diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 66bf5d45a4..1f2c363ddb 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -32,8 +32,8 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
-        npm run build-ci
+        npm run-script build-ci
     # - run: npm ci
-    # - run: npm run build --if-present
+    # - run: npm run-script build --if-present
     # - run: npm test
-    # - run: npm run ci-github
+    # - run: npm run-script ci-github
diff --git a/.gitignore b/.gitignore
index 633c76d2e4..0b0d84ece8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+"*
+'*
 *.[0123456789][0123456789]
 *.lock
 *.log
@@ -11,7 +13,9 @@ node_modules
 package-lock.json
 temp*
 tmp
+undefined
 utility2
+
 !.gitconfig
 !.github
 !.gitignore
diff --git a/.travis.yml b/.travis.yml
index b8b6f9cc58..4cbf8ab1f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,14 +5,14 @@ before_install:
     - CI_COMMIT_MESSAGE="$(git log -1 --pretty=%s)" && if (printf "$CI_COMMIT_MESSAGE" | grep -qE "\bNODE_VERSION="); then nvm install "$(printf "$CI_COMMIT_MESSAGE" | sed -e "s/.*\bNODE_VERSION=//" -e "s/ .*//")" && node --version && npm --version; fi
 branches:
     only:
-    #!! - /^alpha$/
-    #!! - /^beta$/
-    #!! - /^benchmark\..*/
-    #!! - /^cron$/
-    #!! - /^docker\..*/
-    #!! - /^master$/
-    #!! - /^publish$/
-    #!! - /^task$/
+    - /^alpha$/
+    - /^beta$/
+    - /^benchmark\..*/
+    - /^cron$/
+    - /^docker\..*/
+    - /^master$/
+    - /^publish$/
+    - /^task$/
     - none
 cache:
     npm: false
diff --git a/README.md b/README.md
index 74828bb3d5..6d755145e3 100644
--- a/README.md
+++ b/README.md
@@ -2,22 +2,22 @@
 this zero-dependency package will provide high-level functions to to build, test, and deploy webapps
 
 # live web demo
-- [https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/)
+- [https://kaizhu256.github.io/node-utility2/build..beta..github.com/app](https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/)
 
-[![screenshot](https://kaizhu256.github.io/node-utility2/build/screenshot.deployGithub.browser.%252Fnode-utility2%252Fbuild%252Fapp.png)](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/)
+[![screenshot](https://kaizhu256.github.io/node-utility2/build/screenshot.deployGithub.browser.%252Fnode-utility2%252Fbuild%252Fapp.png)](https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/)
 
 
-[![travis-ci.com build-status](https://api.travis-ci.com/kaizhu256/node-utility2.svg)](https://travis-ci.com/kaizhu256/node-utility2) [![coverage](https://kaizhu256.github.io/node-utility2/build/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build/coverage/index.html)
+[![github.com ci-status](https://github.com/kaizhu256/node-utility2/workflows/Node.js%20CI/badge.svg)](https://github.com/kaizhu256/node-utility2/actions) [![coverage](https://kaizhu256.github.io/node-utility2/build/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build/coverage/index.html)
 
-[![build commit status](https://kaizhu256.github.io/node-utility2/build/build.badge.svg)](https://travis-ci.com/kaizhu256/node-utility2)
+[![commit status](https://kaizhu256.github.io/node-utility2/build/commit.badge.svg)](https://github.com/kaizhu256/node-utility2/actions)
 
 | git-branch : | [master](https://github.com/kaizhu256/node-utility2/tree/master) | [beta](https://github.com/kaizhu256/node-utility2/tree/beta) | [alpha](https://github.com/kaizhu256/node-utility2/tree/alpha)|
 |--:|:--|:--|:--|
-| test-server-github : | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..master..travis-ci.com/app) | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app) | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..alpha..travis-ci.com/app)|
+| test-server-github : | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..master..github.com/app) | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..beta..github.com/app) | [![github.com test-server](https://kaizhu256.github.io/node-utility2/GitHub-Mark-32px.png)](https://kaizhu256.github.io/node-utility2/build..alpha..github.com/app)|
 | test-server-heroku : | [![heroku.com test-server](https://kaizhu256.github.io/node-utility2/heroku-logo.75x25.png)](https://h1-utility2-master.herokuapp.com) | [![heroku.com test-server](https://kaizhu256.github.io/node-utility2/heroku-logo.75x25.png)](https://h1-utility2-beta.herokuapp.com) | [![heroku.com test-server](https://kaizhu256.github.io/node-utility2/heroku-logo.75x25.png)](https://h1-utility2-alpha.herokuapp.com)|
-| test-report : | [![test-report](https://kaizhu256.github.io/node-utility2/build..master..travis-ci.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..master..travis-ci.com/test-report.html) | [![test-report](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/test-report.html) | [![test-report](https://kaizhu256.github.io/node-utility2/build..alpha..travis-ci.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..alpha..travis-ci.com/test-report.html)|
-| coverage : | [![coverage](https://kaizhu256.github.io/node-utility2/build..master..travis-ci.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..master..travis-ci.com/coverage/index.html) | [![coverage](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/coverage/index.html) | [![coverage](https://kaizhu256.github.io/node-utility2/build..alpha..travis-ci.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..alpha..travis-ci.com/coverage/index.html)|
-| build-artifacts : | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..master..travis-ci.com) | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..beta..travis-ci.com) | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..alpha..travis-ci.com)|
+| test-report : | [![test-report](https://kaizhu256.github.io/node-utility2/build..master..github.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..master..github.com/test-report.html) | [![test-report](https://kaizhu256.github.io/node-utility2/build..beta..github.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..beta..github.com/test-report.html) | [![test-report](https://kaizhu256.github.io/node-utility2/build..alpha..github.com/test-report.badge.svg)](https://kaizhu256.github.io/node-utility2/build..alpha..github.com/test-report.html)|
+| coverage : | [![coverage](https://kaizhu256.github.io/node-utility2/build..master..github.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..master..github.com/coverage/index.html) | [![coverage](https://kaizhu256.github.io/node-utility2/build..beta..github.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..beta..github.com/coverage/index.html) | [![coverage](https://kaizhu256.github.io/node-utility2/build..alpha..github.com/coverage/coverage.badge.svg)](https://kaizhu256.github.io/node-utility2/build..alpha..github.com/coverage/index.html)|
+| build-artifacts : | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..master..github.com) | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..beta..github.com) | [![build-artifacts](https://kaizhu256.github.io/node-utility2/glyphicons_144_folder_open.png)](https://github.com/kaizhu256/node-utility2/tree/gh-pages/build..alpha..github.com)|
 
 [![npmPackageListing](https://kaizhu256.github.io/node-utility2/build/screenshot.npmPackageListing.svg)](https://github.com/kaizhu256/node-utility2)
 
@@ -35,20 +35,20 @@ this zero-dependency package will provide high-level functions to to build, test
 
 
 # cdn download
-- [https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/assets.utility2.rollup.js](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/assets.utility2.rollup.js)
+- [https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/assets.utility2.rollup.js](https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/assets.utility2.rollup.js)
 
 
 # documentation
 #### api doc
-- [https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/apidoc.html](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/apidoc.html)
+- [https://kaizhu256.github.io/node-utility2/build..beta..github.com/apidoc.html](https://kaizhu256.github.io/node-utility2/build..beta..github.com/apidoc.html)
 
-[![apidoc](https://kaizhu256.github.io/node-utility2/build/screenshot.ci.browser.%252F.tmp%252Fbuild%252Fapidoc.html.png)](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/apidoc.html)
+[![apidoc](https://kaizhu256.github.io/node-utility2/build/screenshot.ci.browser.%252F.tmp%252Fbuild%252Fapidoc.html.png)](https://kaizhu256.github.io/node-utility2/build..beta..github.com/apidoc.html)
 
 #### cli help
 ![screenshot](https://kaizhu256.github.io/node-utility2/build/screenshot.npmPackageCliHelp.svg)
 
-#### changelog 2020.12.3
-- pre - migrate ci from travis-ci.com to github.com
+#### changelog 2021.1.1
+- part 1 - migrate ci from travis-ci.com to github.com
 - remove shell-functions shBuildInsideDocker, shChromeSocks5, shCryptoTravisEncrypt, shMacAddressSpoof, shNpmDeprecateAlias, shNpmPublishAlias, shTravisRepoCreate, shTravisRepoTrigger
 - init shell-var \$CI_xxx in shell-function shCiInit instead of shCiMain
 - rename shBuildXxx to shCiXxx
@@ -63,7 +63,7 @@ this zero-dependency package will provide high-level functions to to build, test
 - none
 
 #### todo
-- migrate ci from travis-ci.com to github.com
+- part 2 - migrate ci from travis-ci.com to github.com
 - reimplement timerTimeout in function testRunDefault
 - fix broken auto-jslint for README.md
 - fix test-report bug with duplicate github and heroku tests
@@ -77,14 +77,14 @@ this zero-dependency package will provide high-level functions to to build, test
 
 # quickstart standalone app
 #### to run this example, follow instruction in script below
-- [assets.app.js](https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/assets.app.js)
+- [assets.app.js](https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/assets.app.js)
 ```shell
 # example.sh
 
 # this shell script will download and run web-demo of utility2 as standalone app
 
 # 1. download standalone app
-curl -O https://kaizhu256.github.io/node-utility2/build..beta..travis-ci.com/app/assets.app.js
+curl -O https://kaizhu256.github.io/node-utility2/build..beta..github.com/app/assets.app.js
 # 2. run standalone app
 PORT=8081 node ./assets.app.js
 # 3. open browser to http://127.0.0.1:8081 and play with web-demo
@@ -209,8 +209,8 @@ instruction
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -235,8 +235,8 @@ instruction
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
@@ -419,7 +419,7 @@ local.assetsDict["/"] = `<!doctype html>
     name="viewport"
 >
 <!-- "assets.utility2.template.html" -->
-<title>utility2 (2020.12.3)</title>
+<title>utility2 (2021.1.1)</title>
 <style>
 /* jslint utility2:true */
 /*csslint
@@ -499,7 +499,7 @@ pre {
 .button:hover {
     background: #bbb;
 }
-.colorError {
+.styleColorError {
     color: #d00;
 }
 .textarea {
@@ -580,7 +580,7 @@ pre {
 </script>
 <h1>
 <a href="https://github.com/kaizhu256/node-utility2" target="_blank">
-    utility2 (2020.12.3)
+    utility2 (2021.1.1)
 </a>
 </h1>
 <h3>this zero-dependency package will provide high-level functions to to build, test, and deploy webapps</h3>
@@ -661,7 +661,7 @@ pre {
     class="button"
     id="buttonJslintAutofix1"
 >jslint autofix</button><br>
-<pre class= "colorError" id="outputJslintPre1" tabindex="0"></pre>
+<pre class= "styleColorError" id="outputJslintPre1" tabindex="0"></pre>
 <label>instrumented-code</label>
 <textarea
     class="readonly textarea"
@@ -745,7 +745,7 @@ npm_package_description: "this zero-dependency package will provide high-level f
 npm_package_homepage: "https://github.com/kaizhu256/node-utility2",
 npm_package_name: "utility2",
 npm_package_nameLib: "utility2",
-npm_package_version: "2020.12.3"
+npm_package_version: "2021.1.1"
 }
 </script>
 <script src="assets.utility2.lib.istanbul.js"></script>
@@ -966,9 +966,9 @@ require("http").createServer(function (req, res) {
         "2020.08.19 sqlite3-lite",
         "2020.10.27 jslint-lite",
         "2020.11.12 istanbul-lite",
-        "2020.12.01 utility2"
+        "2021.01.01 utility2"
     ],
-    "version": "2020.12.3"
+    "version": "2021.1.1"
 }
 ```
 
@@ -1009,7 +1009,8 @@ RUN (set -e; \
         ca-certificates \
         curl \
         git \
-        gnupg; \
+        gnupg \
+        libnss3-tools; \
     (busybox --list | xargs -n1 /bin/sh -c \
         'ln -s /bin/busybox /bin/$0 2>/dev/null' || true); \
     curl -Lf https://deb.nodesource.com/setup_14.x | /bin/bash -; \
@@ -1130,7 +1131,6 @@ rm -rf \
         done
         ;;
     esac
-    # https://docs.travis-ci.com/user/docker/#Pushing-a-Docker-Image-to-a-Registry
     # docker push
     if [ "$DOCKER_PASSWORD" ]
     then
diff --git a/lib.apidoc.js b/lib.apidoc.js
index f7d178ddda..04e4bcf5fa 100755
--- a/lib.apidoc.js
+++ b/lib.apidoc.js
@@ -92,8 +92,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -118,8 +118,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
@@ -1011,7 +1011,7 @@ vendor\\)s\\{0,1\\}\\(\\b\\|_\\)\
             tmp = function () {
                 return;
             };
-            // hack-coverage
+            // coverage-hack
             tmp();
             Object.defineProperties(tmp, {
                 toString: {
diff --git a/lib.istanbul.js b/lib.istanbul.js
index 940f9e898e..94b16d05b2 100755
--- a/lib.istanbul.js
+++ b/lib.istanbul.js
@@ -92,8 +92,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -118,8 +118,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
diff --git a/lib.jslint.js b/lib.jslint.js
index d9b0597f20..6e59d3255a 100755
--- a/lib.jslint.js
+++ b/lib.jslint.js
@@ -92,8 +92,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -118,8 +118,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
@@ -11862,6 +11862,7 @@ function tokenize(source) {
                 [].concat(
                     allowed_option.browser,
                     allowed_option.node,
+                    "await",
                     "global",
                     "globalThis"
                 ).forEach(function (key) {
@@ -16303,13 +16304,6 @@ local.jslint0 = Object.freeze(function (
                 );
             }
             break;
-        // expected_a_before_b: "Expected '{a}' before '{b}'.",
-        case "expected_a_before_b":
-            bb = (
-                aa.slice(0, warning.column - 1) + warning.a
-                + aa.slice(warning.column - 1)
-            );
-            break;
         // expected_identifier_a:
         // "Expected an identifier and instead saw '{a}'.",
         case "expected_identifier_a":
@@ -16450,6 +16444,10 @@ function jslintAutofix(code, file, opt, {fileType, globalList, iiLine}) {
     let rgx1;
     let rgx2;
     let tmp;
+    // normalize carriage-return
+    code = code.replace((
+        /\r\n*/g
+    ), "\n");
     // autofix-all - normalize local-function
     if (
         globalThis.utility2
diff --git a/lib.marked.js b/lib.marked.js
index be4be8f7eb..1f9ecf356f 100755
--- a/lib.marked.js
+++ b/lib.marked.js
@@ -86,8 +86,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -112,8 +112,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
diff --git a/lib.sqlite3.js b/lib.sqlite3.js
index 504b972af7..dcacd53098 100755
--- a/lib.sqlite3.js
+++ b/lib.sqlite3.js
@@ -34,9 +34,9 @@
     }
     // init isBrowser
     isBrowser = (
-        typeof globalThis.XMLHttpRequest === "function"
-        && globalThis.navigator
-        && typeof globalThis.navigator.userAgent === "string"
+        typeof globalThis.XMLHttpRequest === "function" &&
+        globalThis.navigator &&
+        typeof globalThis.navigator.userAgent === "string"
     );
     // init isWebWorker
     isWebWorker = (
@@ -81,9 +81,9 @@
         }
         throw (
             (
-                msg
-                && typeof msg.message === "string"
-                && typeof msg.stack === "string"
+                msg &&
+                typeof msg.message === "string" &&
+                typeof msg.stack === "string"
             )
             // if msg is err, then leave as is
             ? msg
@@ -141,9 +141,9 @@
                     return;
                 }
                 if (
-                    depth !== 0
-                    && typeof aa === "object" && aa && !Array.isArray(aa)
-                    && typeof bb === "object" && bb && !Array.isArray(bb)
+                    depth !== 0 &&
+                    typeof aa === "object" && aa && !Array.isArray(aa) &&
+                    typeof bb === "object" && bb && !Array.isArray(bb)
                 ) {
                     recurse(aa, bb, depth - 1);
                 }
@@ -162,9 +162,9 @@
     }
     // bug-workaround - throw unhandledRejections in node-process
     if (
-        typeof process === "object" && process
-        && typeof process.on === "function"
-        && process.unhandledRejections !== "strict"
+        typeof process === "object" && process &&
+        typeof process.on === "function" &&
+        process.unhandledRejections !== "strict"
     ) {
         process.unhandledRejections = "strict";
         process.on("unhandledRejection", function (err) {
@@ -222,9 +222,9 @@ if (local.isBrowser) {
     return;
 }
 if (
-    module === require.main
-    && process.argv[2] === "install"
-    && require("path").basename(process.argv[1]) === "lib.sqlite3.js"
+    module === require.main &&
+    process.argv[2] === "install" &&
+    require("path").basename(process.argv[1]) === "lib.sqlite3.js"
 ) {
     let dict;
     dict = {};
@@ -241,16 +241,16 @@ if (
             }
             dict[file] = true;
             console.error(
-                "sqlite3 - fetching "
-                + "https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.0/"
-                + file + ".tar.gz"
+                "sqlite3 - fetching " +
+                "https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.0/" +
+                file + ".tar.gz"
             );
             require("child_process").spawnSync((
-                "curl -A \"chrome\" -Lf "
-                + "https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.0/"
-                + file + ".tar.gz "
-                + "| tar -O -xz " + file + "/node_sqlite3.node "
-                + "> .node_sqlite3-v5.0.0-" + file + ".node"
+                "curl -A \"chrome\" -Lf " +
+                "https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.0/" +
+                file + ".tar.gz " +
+                "| tar -O -xz " + file + "/node_sqlite3.node " +
+                "> .node_sqlite3-v5.0.0-" + file + ".node"
             ), {
                 encoding: "utf8",
                 shell: true,
@@ -272,9 +272,9 @@ let exports_mapbox_node_sqlite3_lib_sqlite3 = {};
 let exports_mapbox_node_sqlite3_lib_sqlite3_binding = {};
 // hack-sqlite3 - require binding
 let sqlite3_binding_file = (
-    ".node_sqlite3-v5.0.0-napi-v3-"
-    + process.platform + "-" + process.arch
-    + ".node"
+    ".node_sqlite3-v5.0.0-napi-v3-" +
+    process.platform + "-" + process.arch +
+    ".node"
 );
 if (!require("fs").existsSync(__dirname + "/" + sqlite3_binding_file)) {
     return;
diff --git a/lib.utility2.js b/lib.utility2.js
index df6b02fafb..b4d473ed4e 100755
--- a/lib.utility2.js
+++ b/lib.utility2.js
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 /*
- * lib.utility2.js (2020.12.3)
+ * lib.utility2.js (2021.1.1)
  * https://github.com/kaizhu256/node-utility2
  * this zero-dependency package will provide high-level functions to to build, test, and deploy webapps
  *
@@ -92,8 +92,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -118,8 +118,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
@@ -329,7 +329,6 @@ globalThis.utility2 = local;
         "npm_config_mode_test",
         "npm_config_mode_test_case",
         "npm_config_mode_test_report_merge",
-        "npm_config_runme",
         "npm_config_timeout",
         "npm_config_timeout_exit",
         "npm_package_description",
@@ -373,7 +372,6 @@ let {
     npm_config_mode_test,
     npm_config_mode_test_case,
     npm_config_mode_test_report_merge,
-    npm_config_runme,
     npm_config_timeout,
     npm_config_timeout_exit,
     npm_package_description,
@@ -478,8 +476,9 @@ local.assetsDict["/assets.utility2.header.js"] = (
     "    }\n" +
     "    function documentQuerySelectorAll(selector) {\n" +
     "    /*\n" +
-    "     * this function will return document.querySelectorAll(<selector>)\n" +
-    "     * or empty list if function is not available\n" +
+    "     * this function will return document.querySelectorAll(<selector>) " +
+    "or\n" +
+    "     * empty list if function is not available\n" +
     "     */\n" +
     "        return Array.from(\n" +
     "            (\n" +
@@ -504,8 +503,8 @@ local.assetsDict["/assets.utility2.header.js"] = (
     "    }\n" +
     "    function objectAssignDefault(tgt = {}, src = {}, depth = 0) {\n" +
     "    /*\n" +
-    "     * this function will if items from <tgt> are null, undefined,\n" +
-    "     * or \"\", then overwrite them with items from <src>\n" +
+    "     * this function will if items from <tgt> are null, undefined, or\n" +
+    "     * \"\", then overwrite them with items from <src>\n" +
     "     */\n" +
     "        function recurse(tgt, src, depth) {\n" +
     "            Object.entries(src).forEach(function ([\n" +
@@ -646,7 +645,7 @@ local.assetsDict["/assets.utility2.template.html"] = (
     ".button:hover {\n" +
     "    background: #bbb;\n" +
     "}\n" +
-    ".colorError {\n" +
+    ".styleColorError {\n" +
     "    color: #d00;\n" +
     "}\n" +
     ".textarea {\n" +
@@ -1047,17 +1046,19 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "the greatest app in the world!\n" +
     "\n" +
     "# live web demo\n" +
-    "- [{{app.io}}/build..beta..travis-ci.com/app]" +
-    "({{app.io}}/build..beta..travis-ci.com/app)\n" +
+    "- [{{app.io}}/build..beta..github.com/app]" +
+    "({{app.io}}/build..beta..github.com/app)\n" +
     "\n" +
     "[![screenshot]" +
     "({{app.io}}/build/screenshot.deployGithub.{{app.png}})]" +
-    "({{app.io}}/build..beta..travis-ci.com/app)\n" +
+    "({{app.io}}/build..beta..github.com/app)\n" +
     "\n" +
     "\n" +
-    "[![travis-ci.com build-status]" +
-    "(https://api.travis-ci.com/kaizhu256/node-my-app.svg)]" +
-    "(https://travis-ci.com/kaizhu256/node-my-app) [![coverage]" +
+    "[![github.com ci-status]" +
+    "(https://github.com/kaizhu256/node-my-app/workflows/" +
+    "Node.js%20CI/badge.svg)]" +
+    "(https://github.com/kaizhu256/node-my-app/actions) " +
+    "[![coverage]" +
     "({{app.io}}/build/coverage/coverage.badge.svg)]" +
     "({{app.io}}/build/coverage/index.html)\n" +
     "\n" +
@@ -1065,9 +1066,9 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "(https://nodei.co/npm/my-app.png?downloads=true)]" +
     "(https://www.npmjs.com/package/my-app)\n" +
     "\n" +
-    "[![build commit status]" +
-    "({{app.io}}/build/build.badge.svg)]" +
-    "(https://travis-ci.com/kaizhu256/node-my-app)\n" +
+    "[![commit status]" +
+    "({{app.io}}/build/commit.badge.svg)]" +
+    "(https://github.com/kaizhu256/node-my-app/actions)\n" +
     "\n" +
     "| git-branch : | " +
     "[master]" +
@@ -1080,13 +1081,13 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "| test-server-github : | " +
     "[![github.com test-server]" +
     "({{app.io}}/GitHub-Mark-32px.png)]" +
-    "({{app.io}}/build..master..travis-ci.com/app) | " +
+    "({{app.io}}/build..master..github.com/app) | " +
     "[![github.com test-server]" +
     "({{app.io}}/GitHub-Mark-32px.png)]" +
-    "({{app.io}}/build..beta..travis-ci.com/app) | " +
+    "({{app.io}}/build..beta..github.com/app) | " +
     "[![github.com test-server]" +
     "({{app.io}}/GitHub-Mark-32px.png)]" +
-    "({{app.io}}/build..alpha..travis-ci.com/app)|\n" +
+    "({{app.io}}/build..alpha..github.com/app)|\n" +
     "| test-server-heroku : | " +
     "[![heroku.com test-server]" +
     "({{app.io}}/heroku-logo.75x25.png)]" +
@@ -1099,34 +1100,34 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "(https://h1-my-app-alpha.herokuapp.com)|\n" +
     "| test-report : | " +
     "[![test-report]" +
-    "({{app.io}}/build..master..travis-ci.com/test-report.badge.svg)]" +
-    "({{app.io}}/build..master..travis-ci.com/test-report.html) | " +
+    "({{app.io}}/build..master..github.com/test-report.badge.svg)]" +
+    "({{app.io}}/build..master..github.com/test-report.html) | " +
     "[![test-report]" +
-    "({{app.io}}/build..beta..travis-ci.com/test-report.badge.svg)]" +
-    "({{app.io}}/build..beta..travis-ci.com/test-report.html) | " +
+    "({{app.io}}/build..beta..github.com/test-report.badge.svg)]" +
+    "({{app.io}}/build..beta..github.com/test-report.html) | " +
     "[![test-report]" +
-    "({{app.io}}/build..alpha..travis-ci.com/test-report.badge.svg)]" +
-    "({{app.io}}/build..alpha..travis-ci.com/test-report.html)|\n" +
+    "({{app.io}}/build..alpha..github.com/test-report.badge.svg)]" +
+    "({{app.io}}/build..alpha..github.com/test-report.html)|\n" +
     "| coverage : | " +
     "[![coverage]" +
-    "({{app.io}}/build..master..travis-ci.com/coverage/coverage.badge.svg)]" +
-    "({{app.io}}/build..master..travis-ci.com/coverage/index.html) | " +
+    "({{app.io}}/build..master..github.com/coverage/coverage.badge.svg)]" +
+    "({{app.io}}/build..master..github.com/coverage/index.html) | " +
     "[![coverage]" +
-    "({{app.io}}/build..beta..travis-ci.com/coverage/coverage.badge.svg)]" +
-    "({{app.io}}/build..beta..travis-ci.com/coverage/index.html) | " +
+    "({{app.io}}/build..beta..github.com/coverage/coverage.badge.svg)]" +
+    "({{app.io}}/build..beta..github.com/coverage/index.html) | " +
     "[![coverage]" +
-    "({{app.io}}/build..alpha..travis-ci.com/coverage/coverage.badge.svg)]" +
-    "({{app.io}}/build..alpha..travis-ci.com/coverage/index.html)|\n" +
+    "({{app.io}}/build..alpha..github.com/coverage/coverage.badge.svg)]" +
+    "({{app.io}}/build..alpha..github.com/coverage/index.html)|\n" +
     "| build-artifacts : | " +
     "[![build-artifacts]" +
     "({{app.io}}/glyphicons_144_folder_open.png)]" +
-    "({{app.com}}/tree/gh-pages/build..master..travis-ci.com) | " +
+    "({{app.com}}/tree/gh-pages/build..master..github.com) | " +
     "[![build-artifacts]" +
     "({{app.io}}/glyphicons_144_folder_open.png)]" +
-    "({{app.com}}/tree/gh-pages/build..beta..travis-ci.com) | " +
+    "({{app.com}}/tree/gh-pages/build..beta..github.com) | " +
     "[![build-artifacts]" +
     "({{app.io}}/glyphicons_144_folder_open.png)]" +
-    "({{app.com}}/tree/gh-pages/build..alpha..travis-ci.com)|\n" +
+    "({{app.com}}/tree/gh-pages/build..alpha..github.com)|\n" +
     "\n" +
     "[![npmPackageListing]" +
     "({{app.io}}/build/screenshot.npmPackageListing.svg)]" +
@@ -1140,18 +1141,18 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "\n" +
     "\n" +
     "# cdn download\n" +
-    "- [{{app.io}}/build..beta..travis-ci.com/app/assets.my_app.js]" +
-    "({{app.io}}/build..beta..travis-ci.com/app/assets.my_app.js)\n" +
+    "- [{{app.io}}/build..beta..github.com/app/assets.my_app.js]" +
+    "({{app.io}}/build..beta..github.com/app/assets.my_app.js)\n" +
     "\n" +
     "\n" +
     "# documentation\n" +
     "#### api doc\n" +
-    "- [{{app.io}}/build..beta..travis-ci.com/apidoc.html]" +
-    "({{app.io}}/build..beta..travis-ci.com/apidoc.html)\n" +
+    "- [{{app.io}}/build..beta..github.com/apidoc.html]" +
+    "({{app.io}}/build..beta..github.com/apidoc.html)\n" +
     "\n" +
     "[![apidoc]" +
     "({{app.io}}/build/{{screenshot}}apidoc.html.png)]" +
-    "({{app.io}}/build..beta..travis-ci.com/apidoc.html)\n" +
+    "({{app.io}}/build..beta..github.com/apidoc.html)\n" +
     "\n" +
     "#### cli help\n" +
     "![screenshot]" +
@@ -1168,7 +1169,7 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "# quickstart standalone app\n" +
     "#### to run this example, follow instruction in script below\n" +
     "- [assets.app.js]" +
-    "({{app.io}}/build..beta..travis-ci.com/app/assets.app.js)\n" +
+    "({{app.io}}/build..beta..github.com/app/assets.app.js)\n" +
     "```shell\n" +
     "# example.sh\n" +
     "\n" +
@@ -1176,7 +1177,7 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "as standalone app\n" +
     "\n" +
     "# 1. download standalone app\n" +
-    "curl -O {{app.io}}/build..beta..travis-ci.com/app/assets.app.js\n" +
+    "curl -O {{app.io}}/build..beta..github.com/app/assets.app.js\n" +
     "# 2. run standalone app\n" +
     "PORT=8081 node ./assets.app.js\n" +
     "# 3. open browser to http://127.0.0.1:8081 and play with web-demo\n" +
@@ -1200,7 +1201,7 @@ local.assetsDict["/assets.readme.template.md"] = String(
     "\n" +
     "#### to run this example, follow instruction in script below\n" +
     "- [example.js]" +
-    "({{app.io}}/build..beta..travis-ci.com/example.js)\n" +
+    "({{app.io}}/build..beta..github.com/example.js)\n" +
     "```javascript\n" +
     local.assetsDict["/assets.example.template.js"] +
     "```\n" +
@@ -3069,7 +3070,7 @@ local.domStyleValidate = function () {
     let list;
     let rgx;
     rgx = (
-        /^0\u0020(?:(body\u0020>\u0020)?(?:\.test-report-div\u0020.+|\.x-istanbul\u0020.+|\.button|\.colorError|\.readonly|\.textarea|\.uiAnimateSlide|a|body|code|div|input|pre|textarea)(?:,|\u0020\{))|^[1-9]\d*?\u0020#/m
+        /^0\u0020(?:(body\u0020>\u0020)?(?:\.test-report-div\u0020.+|\.x-istanbul\u0020.+|\.button|\.styleColorError|\.readonly|\.textarea|\.uiAnimateSlide|a|body|code|div|input|pre|textarea)(?:,|\u0020\{))|^[1-9]\d*?\u0020#/m
     );
     list = [];
     documentQuerySelectorAll("style").forEach(function (elem, ii) {
@@ -3649,6 +3650,9 @@ local.requireReadme = function () {
         require("fs").readdir(".", function (ignore, fileList) {
             fileList.concat(__filename).forEach(async function (file) {
                 let stats;
+                if (file[0] === ".") {
+                    return;
+                }
                 stats = await require("fs").promises.stat(file);
                 if (!stats.isFile()) {
                     return;
@@ -3895,14 +3899,16 @@ local.serverRequestListener = function (req, res) {
     /*
      * this function will hand "close" evt
      */
-        console.error("serverLog - " + JSON.stringify({
-            time: new Date(timeStart).toISOString(),
-            type: "serverResponse",
-            method: req.method,
-            url: urlParsed.pathname,
-            statusCode: res.statusCode | 0,
-            timeElapsed: Date.now() - timeStart
-        }) + "\n");
+        if (req.url.indexOf("/favicon.ico") !== 0) {
+            console.error("serverLog - " + JSON.stringify({
+                time: new Date(timeStart).toISOString(),
+                type: "serverResponse",
+                method: req.method,
+                url: urlParsed.pathname,
+                statusCode: res.statusCode | 0,
+                timeElapsed: Date.now() - timeStart
+            }) + "\n");
+        }
         isDone = true;
         clearTimeout(timerTimeout);
         req.destroy();
@@ -4012,7 +4018,7 @@ local.serverRequestListener = function (req, res) {
             file.indexOf(process.cwd() + require("path").sep) !== 0 ||
             // security - ignore file with non-alphanumeric-first-character
             !(
-                /[0-9A-Za-z]/
+                /[.0-9A-Za-z]/
             ).test(require("path").basename(file)[0])
         ) {
             await next();
@@ -4615,8 +4621,8 @@ local.testReportMerge = function (
     jslintAndPrint(html, "test-report.html");
     // create test-report.html
     fileWrite("test-report.html", html);
-    // create build.badge.svg
-    fileWrite("build.badge.svg", local.svgBadgeCreate({
+    // create commit.badge.svg
+    fileWrite("commit.badge.svg", local.svgBadgeCreate({
         fill: "#07f",
         str1: "last build",
         str2: (
@@ -4980,8 +4986,8 @@ local.urlJoin = function (aa, bb) {
 
 local.uuid4Create = function () {
 /*
- * this function will create random uuid,
- * with format 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
+ * this function will create random uuid with format
+ * "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
  */
     // code derived from http://jsperf.com/uuid4
     let id;
@@ -5101,19 +5107,6 @@ local.cliDict["utility2.browserTest"] = async function () {
     });
 };
 
-local.cliDict["utility2.start"] = function () {
-/*
- * <port>
- * will start utility2 http-server on given <port> (default 8081)
- */
-    globalThis.local = local;
-    local.replStart();
-    local.testRunDefault({});
-    if (npm_config_runme) {
-        require(require("path").resolve(npm_config_runme));
-    }
-};
-
 local.cliDict["utility2.testReportCreate"] = function () {
 /*
  *
diff --git a/lib.utility2.sh b/lib.utility2.sh
index fb28a1db6d..9d8a48f04f 100755
--- a/lib.utility2.sh
+++ b/lib.utility2.sh
@@ -46,22 +46,27 @@ shBaseInit() {
         export PATH="$PATH_BIN:$PATH" || return "$?"
     fi
     # init $PATH_OS
-    case "$(uname)" in
-    Darwin)
-        if [ ! "$PATH_OS" ]
-        then
+    if [ ! "$PATH_OS" ]
+    then
+        case "$(uname)" in
+        Darwin)
             export PATH_OS="$HOME/bin/darwin" || return "$?"
             export PATH="$PATH_OS:$PATH" || return "$?"
-        fi
-        ;;
-    Linux)
-        if [ ! "$PATH_OS" ]
-        then
+            ;;
+        Linux)
             export PATH_OS="$HOME/bin/linux" || return "$?"
             export PATH="$PATH_OS:$PATH" || return "$?"
-        fi
-        ;;
-    esac
+            ;;
+        MINGW*)
+            export PATH_OS="$HOME/bin/win32" || return "$?"
+            export PATH="$PATH_OS:$PATH" || return "$?"
+            ;;
+        MSYS*)
+            export PATH_OS="$HOME/bin/win32" || return "$?"
+            export PATH="$PATH_OS:$PATH" || return "$?"
+            ;;
+        esac
+    fi
     # init lib.utility2.sh and .bashrc2
     for FILE in "$HOME/lib.utility2.sh" "$HOME/.bashrc2"
     do
@@ -226,6 +231,7 @@ shBashrcDebianInit() {
 
 shBrowserScreenshot() {(set -e
 # this function will screenshot url "$1" with headless-chrome
+    shCiInit
     node -e '
 /* jslint utility2:true */
 (function () {
@@ -258,7 +264,7 @@ shBrowserScreenshot() {(set -e
         encodeURIComponent(file.replace(
             "/build.." + CI_BRANCH + ".." + CI_HOST + "/",
             "/build/"
-        )) + ".png"
+        ))
     );
     process.on("exit", function (exitCode) {
         if (typeof exitCode === "object" && exitCode) {
@@ -266,38 +272,71 @@ shBrowserScreenshot() {(set -e
             exitCode = 1;
         }
         console.error(
-            "\nshBrowserScreenshot" + " - " + (Date.now() - timeStart) + " ms" +
-            " - EXIT_CODE=" + exitCode + " - " + url + " - " + file + "\n"
+            "shBrowserScreenshot" +
+            "\n  - url - " + url +
+            "\n  - wrote - " + file + ".html" +
+            "\n  - wrote - " + file + ".png" +
+            "\n  - timeElapsed - " + (Date.now() - timeStart) + " ms" +
+            "\n  - EXIT_CODE=" + exitCode
         );
     });
-    process.on("uncaughtException", process.exit);
-    process.on("unhandledRejection", process.exit);
-    require("child_process").spawn((
-        process.platform === "darwin"
-        ? "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
-        : process.platform === "win32"
-        ? "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"
-        : "/usr/bin/google-chrome-stable"
-    ), [
-        "--headless",
-        "--incognito",
-        "--screenshot",
-        "--timeout=30000",
-        "--window-size=800x600",
-        "-screenshot=" + file,
-        (
-            process.platform === "linux"
-            ? "--no-sandbox"
-            : ""
-        ),
-        url
-    ], {
-        stdio: [
-            "ignore", 1, 2
-        ]
+    [
+        ".html", ".png"
+    ].forEach(function (extname) {
+        let argList;
+        let child;
+        argList = Array.from([
+            "--headless",
+            "--ignore-certificate-errors",
+            "--incognito",
+            "--timeout=30000",
+            "--user-data-dir=/dev/null",
+            "--window-size=800x600",
+            (
+                extname === ".html"
+                ? "--dump-dom"
+                : ""
+            ),
+            (
+                extname === ".png"
+                ? "--screenshot"
+                : ""
+            ),
+            (
+                extname === ".png"
+                ? "-screenshot=" + file + ".png"
+                : ""
+            ),
+            (
+                (process.getuid && process.getuid() === 0)
+                ? "--no-sandbox"
+                : ""
+            ),
+            url
+        ]).filter(function (elem) {
+            return elem;
+        });
+        // debug argList
+        // console.error(argList);
+        child = require("child_process").spawn((
+            process.platform === "darwin"
+            ? "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
+            : process.platform === "win32"
+            ? "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"
+            : "/usr/bin/google-chrome-stable"
+        ), argList, {
+            stdio: [
+                "ignore", "pipe", 2
+            ]
+        });
+        child.stdout.pipe(
+            extname === ".html"
+            ? require("fs").createWriteStream(file + ".html")
+            : process.stdout
+        );
     });
 }());
-' "$1" "$2" # '
+' "$1" # '
 )}
 
 shBrowserTest() {(set -e
@@ -366,7 +405,7 @@ shBuildApp() {(set -e
     ], ii) {
         // hardlink file $HOME/lib.utility2.sh synchronously to prevent
         // race-condition with hardlink file $HOME/bin/utility2
-        if (ii === 0) {
+        if (ii < 2) {
             try {
                 fs.unlinkSync(bb);
             } catch (ignore) {}
@@ -560,12 +599,6 @@ shCiInit() {
         export CI_BRANCH="$(printf "$GITHUB_REF" | grep -Eo "[^/]*$")"
         export CI_HOST=github.com
     fi
-    # init env - $TRAVIS
-    if [ "$TRAVIS" ]
-    then
-        export CI_BRANCH="$TRAVIS_BRANCH"
-        export CI_HOST=travis-ci.com
-    fi
     eval "$(node -e '
 /* jslint utility2:true */
 (function () {
@@ -681,7 +714,7 @@ shCiInit() {
     exportVar("NODE_OPTIONS", (
         NODE_OPTIONS.indexOf("--unhandled-rejections=") >= 0
         ? NODE_OPTIONS
-        : String(NODE_OPTIONS + " --unhandled-rejections=throw").trim()
+        : String(NODE_OPTIONS + " --unhandled-rejections=strict").trim()
     ));
     process.stderr.write(cmd);
     process.stdout.write(cmd);
@@ -816,17 +849,6 @@ shCiInternal() {(set -e
 shCiMain() {(set -e
 # this function will run main-ci
     export MODE_CI=ci
-    # init env - $TRAVIS
-    if [ "$TRAVIS" ]
-    then
-        git remote remove origin 2>/dev/null || true
-        git remote add origin "https://github.com/$GITHUB_FULLNAME"
-        # decrypt and exec encrypted data
-        if [ "$CRYPTO_AES_KEY" ]
-        then
-            eval "$(shCryptoTravisDecrypt)"
-        fi
-    fi
     # init env - $GITHUB_ACTIONS
     if [ "$GITHUB_ACTIONS" ]
     then
@@ -906,8 +928,8 @@ shCiPrint() {(set -e
 (function () {
     "use strict";
     process.stderr.write(
-        "\n\u001b[35m[MODE_CI=" + process.env.MODE_CI + "]\u001b[0m - " +
-        new Date().toISOString() + " - " + process.argv[1] + "\n\n"
+        "\u001b[35m[MODE_CI=" + process.env.MODE_CI + "]\u001b[0m - " +
+        new Date().toISOString() + "\n  - " + process.argv[1] + "\n"
     );
 }());
 ' "$1" # '
@@ -1067,31 +1089,6 @@ shCryptoAesXxxCbcRawDecrypt() {(set -e
 ' "$@" # '
 )}
 
-shCryptoTravisDecrypt() {(set -e
-# this function will use $CRYPTO_AES_KEY to decrypt $SH_ENCRYPTED to stdout
-    export MODE_CI=cryptoTravisDecrypt
-    if [ ! "$CRYPTO_AES_KEY" ]
-    then
-        eval "CRYPTO_AES_KEY=$(printf "\$CRYPTO_AES_KEY_$GITHUB_OWNER")"
-    fi
-    if [ ! "$CRYPTO_AES_KEY" ]
-    then
-        shCiPrint "no CRYPTO_AES_KEY"
-        return 1
-    fi
-    local FILE="$1"
-    if [ -f "$FILE" ]
-    then
-        cat "$FILE" | shCryptoAesXxxCbcRawDecrypt "$CRYPTO_AES_KEY" base64
-        return
-    fi
-    # decrypt CRYPTO_AES_SH_ENCRYPTED_$GITHUB_OWNER
-    URL="https://raw.githubusercontent.com\
-/kaizhu256/node-utility2/gh-pages/.CRYPTO_AES_SH_ENCRYPTED_$GITHUB_OWNER"
-    shCiPrint "decrypting $URL ..."
-    curl -Lf "$URL" | shCryptoAesXxxCbcRawDecrypt "$CRYPTO_AES_KEY" base64
-)}
-
 shCryptoWithGithubOrg() {(set -e
 # this function will run "$@" with private $GITHUB_OWNER-env
     export GITHUB_OWNER="$1"
@@ -1112,7 +1109,7 @@ shDeployGithub() {(set -e
     export MODE_CI=deployGithub
     export TEST_URL="https://$(
         printf "$GITHUB_FULLNAME" | sed -e "s/\//.github.io\//"
-    )/build..$CI_BRANCH..travis-ci.com/app"
+    )/build..$CI_BRANCH..$CI_HOST/app"
     shCiPrint "deployed to $TEST_URL"
     # verify deployed app''s main-page returns status-code < 400
     shSleep 15
@@ -1918,9 +1915,11 @@ shJsonNormalize() {(set -e
     console.error("shJsonNormalize - " + process.argv[1]);
     require("fs").writeFileSync(
         process.argv[1],
-        JSON.stringify(objectDeepCopyWithKeysSorted(
-            JSON.parse(require("fs").readFileSync(process.argv[1]))
-        ), undefined, 4) + "\n"
+        JSON.stringify(objectDeepCopyWithKeysSorted(JSON.parse(
+            require("fs").readFileSync(process.argv[1], "utf8").replace((
+                /^\ufeff/
+            ), "")
+        )), undefined, 4) + "\n"
     );
 }());
 ' "$1" # '
@@ -2055,10 +2054,13 @@ shNpmTest() {(set -e
 shNpmTestPublished() {(set -e
 # this function will npm-test published npm-package $npm_package_name
     export MODE_CI=npmTestPublished
-    if [ "$TRAVIS" ] && ([ ! "$NPM_TOKEN" ] || (
-        [ "$CI_BRANCH" = alpha ] &&
-        (printf "$CI_COMMIT_MESSAGE" | grep -q -E "^\[npm publish")
-    ))
+    if [ "$GITHUB_ACTIONS" ] && (
+        [ ! "$NPM_TOKEN" ] ||
+        (
+            [ "$CI_BRANCH" = alpha ] &&
+            (printf "$CI_COMMIT_MESSAGE" | grep -q -E "^\[npm publish")
+        )
+    )
     then
         shCiPrint "skip npm-test published-package $npm_package_name"
         return
@@ -2229,11 +2231,9 @@ shRawLibFetch() {(set -e
 /* jslint utility2:true */
 (function () {
     "use strict";
-    let fetchList;
     let footer;
     let header;
     let opt;
-    let replaceList;
     let repoDict;
     let requireDict;
     let result;
@@ -2276,31 +2276,37 @@ shRawLibFetch() {(set -e
     /*
      * this function will replace result with replaceList and write to file
      */
-        let aa;
-        let bb;
         let data;
         let result0;
         // replace from replaceList
-        replaceList.forEach(function (elem) {
+        replaceList.forEach(function ({
+            aa,
+            bb,
+            flags
+        }) {
             result0 = result;
-            result = result.replace(new RegExp(elem.aa, elem.flags), elem.bb);
+            result = result.replace(new RegExp(aa, flags), bb);
             if (result0 === result) {
                 throw new Error(
                     "shRawLibFetch - cannot find-and-replace snippet " +
-                    JSON.stringify(elem.aa)
+                    JSON.stringify(aa)
                 );
             }
         });
-        // replace from header
+        // replace from header-diff
         header.replace((
             /((?:^-.*?\n)+?)((?:^\+.*?\n)+)/gm
-        ), function (ignore, match1, match2) {
-            aa = "\n" + match1.replace((
+        ), function (ignore, aa, bb) {
+            aa = "\n" + aa.replace((
                 /^-/gm
-            ), "");
-            bb = "\n" + match2.replace((
+            ), "").replace((
+                /\*\\\*\\\//g
+            ), "*/");
+            bb = "\n" + bb.replace((
                 /^\+/gm
-            ), "");
+            ), "").replace((
+                /\*\\\*\\\//g
+            ), "*/");
             result0 = result;
             // disable $-escape in replacement-string
             result = result.replace(aa, function () {
@@ -2367,12 +2373,13 @@ shRawLibFetch() {(set -e
         }).sort().join("\n") + "*/\n\n\n"
     );
     // JSON.parse opt with comment
-    opt = JSON.parse(opt[1]);
-    // init replaceList
-    replaceList = opt.replaceList || [];
+    let {
+        fetchList,
+        isRollupCommonJs,
+        replaceList = []
+    } = JSON.parse(opt[1]);
     // init repoDict, fetchList
     repoDict = {};
-    fetchList = opt.fetchList;
     fetchList.forEach(function (elem) {
         if (!elem.url) {
             return;
@@ -2408,12 +2415,19 @@ shRawLibFetch() {(set -e
             }).stdout, elem, "data");
             return;
         }
-        require("https").request(elem.url2 || elem.url.replace(
+        require("https").get(elem.url2 || elem.url.replace(
             "https://github.com/",
             "https://raw.githubusercontent.com/"
         ).replace("/blob/", "/"), function (res) {
+            // http-redirect
+            if (res.statusCode === 302) {
+                require("https").get(res.headers.location, function (res) {
+                    onResponse(res, elem, "data");
+                });
+                return;
+            }
             onResponse(res, elem, "data");
-        }).end();
+        });
     });
     // parse fetched data
     process.on("exit", function () {
@@ -2458,7 +2472,7 @@ shRawLibFetch() {(set -e
             }
             // mangle module.exports
             data = elem.data.toString();
-            if (!opt.isRollupCommonJs) {
+            if (!isRollupCommonJs) {
                 result += "\n\n\n/*\nfile " + elem.url + "\n*/\n" + data.trim();
                 return;
             }
@@ -2489,7 +2503,7 @@ shRawLibFetch() {(set -e
         ), "// $&");
         // normalize whitespace
         result = normalizeWhitespace(result);
-        if (!opt.isRollupCommonJs) {
+        if (!isRollupCommonJs) {
             result = (
                 header + result.trim() + "\n\n\n/*\nfile none\n*/\n" + footer
             );
@@ -2651,7 +2665,7 @@ shReadmeEval() {(set -e
         if [ "$CI_BRANCH" = alpha ]
         then
             sed -in \
--e "s|/build..beta..travis-ci.com/|/build..alpha..travis-ci.com/|g" \
+-e "s|/build..beta..github.com/|/build..alpha..github.com/|g" \
 -e "s|npm install $npm_package_name|npm install $GITHUB_FULLNAME#alpha|g" \
 -e "s| -b beta | -b alpha |g" \
                 "$FILE"
@@ -2718,7 +2732,7 @@ shReadmeLinkValidate() {(set -e
             /\bbeta\b|\bmaster\b/g
         ), "alpha").replace((
             /\/build\//g
-        ), "/build..alpha..travis-ci.com/");
+        ), "/build..alpha..github.com/");
         // ignore private-link
         if (
             process.env.npm_package_private &&
diff --git a/npm_scripts.sh b/npm_scripts.sh
index 7c17aaa727..b21d727e40 100755
--- a/npm_scripts.sh
+++ b/npm_scripts.sh
@@ -4,7 +4,7 @@
 shMain() {(set -e
 # this function will run the main program
     local ARG1
-    printf "# start run cmd 'npm run $*'\n" 1>&2
+    printf "# start - 'npm run-script $*'\n" 1>&2
     UTILITY2_BIN=utility2
     if [ -f lib.utility2.sh ]
     then
@@ -47,7 +47,7 @@ shMain() {(set -e
         "$@"
         ;;
     esac
-    printf "# end run cmd 'npm run $*'\n" 1>&2
+    printf "# end - 'npm run-script $*'\n" 1>&2
 )}
 
 # run cmd
diff --git a/package.json b/package.json
index 92d0eb7360..6e21963b69 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
         "2020.08.19 sqlite3-lite",
         "2020.10.27 jslint-lite",
         "2020.11.12 istanbul-lite",
-        "2020.12.01 utility2"
+        "2021.01.01 utility2"
     ],
-    "version": "2020.12.3"
+    "version": "2021.1.1"
 }
diff --git a/test.js b/test.js
index d3062afb48..975fa604c8 100644
--- a/test.js
+++ b/test.js
@@ -83,8 +83,8 @@
     }
     function documentQuerySelectorAll(selector) {
     /*
-     * this function will return document.querySelectorAll(<selector>)
-     * or empty list if function is not available
+     * this function will return document.querySelectorAll(<selector>) or
+     * empty list if function is not available
      */
         return Array.from(
             (
@@ -109,8 +109,8 @@
     }
     function objectAssignDefault(tgt = {}, src = {}, depth = 0) {
     /*
-     * this function will if items from <tgt> are null, undefined,
-     * or "", then overwrite them with items from <src>
+     * this function will if items from <tgt> are null, undefined, or
+     * "", then overwrite them with items from <src>
      */
         function recurse(tgt, src, depth) {
             Object.entries(src).forEach(function ([
@@ -465,7 +465,7 @@ local.testCase_replStart_default = function (opt, onError) {
         return;
     }
     local.replStart();
-    // hack-coverage - test replStart's muliple-call handling-behavior
+    // coverage-hack - test replStart's muliple-call handling-behavior
     local.replStart();
     local.testMock([
         [