Updates

.eslintrc

@@ -0,0 +1,28 @@
+{
+	"root": true,
+
+	"extends": "@ljharb",
+
+	"rules": {
+		"id-length": "off",
+		"new-cap": ["error", {
+			"capIsNewExceptions": [
+				"StringCharCodeAt",
+				"RequireObjectCoercible",
+				"ToIntegerOrInfinity",
+				"ToString",
+			],
+		}],
+		"no-magic-numbers": "off",
+	},
+
+	"overrides": [
+		{
+			"files": ["tests/**/*"],
+			"rules": {
+				"max-lines-per-function": "off",
+				"max-statements-per-line": "off",
+			},
+		},
+	]
+}

.github/workflows/node-aught.yml

@@ -0,0 +1,11 @@
+name: 'Tests: node.js < 10'
+
+on: [pull_request, push]
+
+jobs:
+  tests:
+    uses: ljharb/actions/.github/workflows/node.yml@main
+    with:
+      range: '< 10'
+      type: minors
+      command: npm run tests-only

.github/workflows/node-pretest.yml

@@ -0,0 +1,7 @@
+name: 'Tests: pretest/posttest'
+
+on: [pull_request, push]
+
+jobs:
+  tests:
+    uses: ljharb/actions/.github/workflows/pretest.yml@main

.github/workflows/node-tens.yml

@@ -0,0 +1,11 @@
+name: 'Tests: node.js >= 10'
+
+on: [pull_request, push]
+
+jobs:
+  tests:
+    uses: ljharb/actions/.github/workflows/node.yml@main
+    with:
+      range: '>= 10'
+      type: minors
+      command: npm run tests-only

.github/workflows/publish-on-tag.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:

.github/workflows/rebase.yml

@@ -0,0 +1,9 @@
+name: Automatic Rebase
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    uses: ljharb/actions/.github/workflows/rebase.yml@main
+    secrets:
+      token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/require-allow-edits.yml

@@ -0,0 +1,12 @@
+name: Require “Allow Edits”
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    name: "Require “Allow Edits”"
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: ljharb/require-allow-edits@main

auto.js

@@ -1,3 +1,5 @@
 /*! https://mths.be/codepointat v1.0.0 by @mathias */
 
+'use strict';
+
 require('./shim')();

implementation.js

@@ -2,17 +2,17 @@
 
 'use strict';
 
-var callBound = require('es-abstract/helpers/callBound');
-var RequireObjectCoercible = require('es-abstract/2019/RequireObjectCoercible');
-var ToString = require('es-abstract/2019/ToString');
-var ToInteger = require('es-abstract/2019/ToInteger');
+var callBound = require('call-bind/callBound');
+var RequireObjectCoercible = require('es-abstract/2024/RequireObjectCoercible');
+var ToString = require('es-abstract/2024/ToString');
+var ToIntegerOrInfinity = require('es-abstract/2024/ToIntegerOrInfinity');
 var StringCharCodeAt = callBound('String.prototype.charCodeAt');
 
 module.exports = function codePointAt(position) {
 	var O = RequireObjectCoercible(this);
 	var string = ToString(O);
 	var size = string.length;
-	var index = ToInteger(position);
+	var index = ToIntegerOrInfinity(position);
 	// Account for out-of-bounds indices:
 	if (index < 0 || index >= size) {
 		return undefined;
@@ -21,13 +21,13 @@ module.exports = function codePointAt(position) {
 	var first = StringCharCodeAt(string, index);
 	var second;
 	if ( // check if it’s the start of a surrogate pair
-		first >= 0xD800 && first <= 0xDBFF && // high surrogate
-		size > index + 1 // there is a next code unit
+		first >= 0xD800 && first <= 0xDBFF // high surrogate
+		&& size > index + 1 // there is a next code unit
 	) {
 		second = StringCharCodeAt(string, index + 1);
 		if (second >= 0xDC00 && second <= 0xDFFF) { // low surrogate
 			// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
-			return (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
+			return ((first - 0xD800) * 0x400) + second - 0xDC00 + 0x10000;
 		}
 	}
 	return first;

package.json

@@ -7,9 +7,9 @@
 	"exports": {
 		".": "./index.js",
 		"./auto": "./auto.js",
-		"./shim": "./shim.js",
-		"./getPolyfill": "./getPolyfill.js",
+		"./polyfill": "./polyfill.js",
 		"./implementation": "./implementation.js",
+		"./shim": "./shim.js",
 		"./package.json": "./package.json"
 	},
 	"keywords": [
@@ -30,20 +30,32 @@
 	},
 	"bugs": "https://github.com/mathiasbynens/String.prototype.codePointAt/issues",
 	"scripts": {
-		"pretest": "es-shim-api --bound",
+		"lint": "eslint --ext=js,mjs .",
+		"postlint": "es-shim-api --bound",
+		"pretest": "npm run lint",
 		"test": "npm run tests-only",
 		"tests-only": "tape 'tests/*.js'",
-		"cover": "istanbul cover --report html --verbose --dir coverage tape 'tests/*.js'"
+		"posttest": "npx npm@'>=10.2' audit --production"
 	},
 	"dependencies": {
-		"es-abstract": "^1.17.5"
+		"call-bind": "^1.0.7",
+		"es-abstract": "^1.23.3"
 	},
 	"devDependencies": {
-		"@es-shims/api": "^2.1.2",
-		"define-properties": "^1.1.3",
-		"function-bind": "^1.1.1",
-		"functions-have-names": "^1.2.1",
+		"@es-shims/api": "^2.5.1",
+		"@ljharb/eslint-config": "^21.1.1",
+		"define-properties": "^1.2.1",
+		"eslint": "=8.8.0",
+		"function-bind": "^1.1.2",
+		"functions-have-names": "^1.2.3",
+		"has-strict-mode": "^1.0.1",
 		"istanbul": "^0.4.5",
-		"tape": "^5.0.0"
+		"tape": "^5.9.0"
+	},
+	"directories": {
+		"test": "tests"
+	},
+	"engines": {
+		"node": ">= 0.4"
 	}
 }

shim.js

@@ -14,4 +14,4 @@ module.exports = function shimCodePointAt() {
 	}
 
 	return polyfill;
-}
+};

tests/shimmed.js

@@ -5,7 +5,7 @@ codePointAt.shim();
 
 var test = require('tape');
 var defineProperties = require('define-properties');
-var bind = require('function-bind');
+var callBind = require('call-bind');
 var isEnumerable = Object.prototype.propertyIsEnumerable;
 var functionsHaveNames = require('functions-have-names')();
 
@@ -24,7 +24,7 @@ test('shimmed', function (t) {
 		et.end();
 	});
 
-	runTests(bind.call(Function.call, String.prototype.codePointAt), t);
+	runTests(callBind(String.prototype.codePointAt), t);
 
 	t.end();
 });

tests/tests.js

@@ -1,6 +1,8 @@
 'use strict';
 
-module.exports = function (codePointAt, t) {	
+var supportsStrictMode = require('has-strict-mode')();
+
+module.exports = function (codePointAt, t) {
 	t.test('String that starts with a BMP symbol', function (st) {
 		st.equal(codePointAt('abc\uD834\uDF06def', -1), undefined);
 		st.equal(codePointAt('abc\uD834\uDF06def', -0), 0x61);
@@ -82,21 +84,19 @@ module.exports = function (codePointAt, t) {
 		st.end();
 	});
 
-	var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
-
 	t.test('bad string/this value', { skip: !supportsStrictMode }, function (st) {
 		st['throws'](function () { return codePointAt(undefined, 'a'); }, TypeError, 'undefined is not an object');
 		st['throws'](function () { return codePointAt(null, 'a'); }, TypeError, 'null is not an object');
 		st.end();
 	});
-	
+
 	t.test('cast this value', function (st) {
 		st.equal(codePointAt(42, 0), 0x34);
 		st.equal(codePointAt(42, 1), 0x32);
-		st.equal(codePointAt({ 'toString': function() { return 'abc'; } }, 2), 0x63);
+		st.equal(codePointAt({ toString: function () { return 'abc'; } }, 2), 0x63);
 
 		var tmp = 0;
-		st.equal(codePointAt({ 'toString': function() { ++tmp; return String(tmp); } }, 0), 0x31);
+		st.equal(codePointAt({ toString: function () { tmp += 1; return String(tmp); } }, 0), 0x31);
 		st.equal(tmp, 1);
 
 		st.end();