From f25781acebbd98a0967127750ee960c5f66fb93a Mon Sep 17 00:00:00 2001
From: Rico Picone <ricopicone@users.noreply.github.com>
Date: Sat, 5 Mar 2022 21:17:29 -0800
Subject: [PATCH] =?UTF-8?q?fixes=20SaswatPadhi#29=20by=20adding=20a=20chec?=
 =?UTF-8?q?k=20that=20the=20backend=20exists=20before=E2=80=A6=20(#30)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fixes SaswatPadhi#29 by adding a check that the backend exists before getting its name

* needed npm install and make setup does not exist
---
 README.md     | 2 +-
 package.json  | 6 ++++--
 pseudocode.js | 6 ++++--
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 2b50643..28dcb1f 100644
--- 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
index dc9ae62..0946925 100644
--- 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
index 5e467d0..d7bb00e 100644
--- 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);
+            }
         }
     },
 };