fixes #29 by adding a check that the backend exists before… (#30)

* fixes #29 by adding a check that the backend exists before getting its name * needed npm install and make setup does not exist
SaswatPadhi · Mar 6, 2022 · f25781a · f25781a
1 parent 567fa31
commit f25781a
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -272,7 +272,7 @@ To compile the project on Ubuntu Linux, run the following commands in terminal:
 
 ```bash
 cd pseudocode.js/
-make setup
+npm install
 make
 ```
 

diff --git a/package.json b/package.json
@@ -21,10 +21,12 @@
     "devDependencies": {
         "browserify": "^13.3.0",
         "clean-css-cli": "^4.0.0",
-        "eslint": "^7.0.0",
+        "eslint": "^7.32.0",
         "katex": "^0.8.0",
         "uglify-js": "^3.6.0",
-        "watchify": "^3.9.0"
+        "watchify": "^3.11.1",
+        "clean-css": "^5.2.4",
+        "uglifyjs": "^2.4.11"
     },
     "license": "MIT"
 }
diff --git a/pseudocode.js b/pseudocode.js
@@ -60,8 +60,10 @@ module.exports = {
         var newElem = renderer.toDOM();
         elem.replaceWith(newElem);
 
-        if (renderer.backend.name === 'mathjax') {
-            mathjaxTypeset(newElem);
+        if (renderer.backend) {
+            if (renderer.backend.name === 'mathjax') {
+                mathjaxTypeset(newElem);
+            }
         }
     },
 };
-Original file line number
+Diff line change
@@ Expand Up @@
     ```bash
     cd pseudocode.js/
-    make setup
+    npm install
     make
     ```
@@ Expand Down @@