Automatically grading JavaScript programming tasks for CSEd classrooms and coding bootcamps
March 10, 2022

Automatically grading JavaScript code assignments

In 30 seconds...

  • JavaScript is a popular programming language in education, especially for Web Development courses. 
  • With the right tools, it is very easy and beneficial to autograde JavaScript.
  • Learn about JavaScript I/O Testing, Jest or Mocha Unit Testing for education, Code Quality Grading with ESLint and JavaScript Code Structure grading.

The need for JavaScript autograding

Coding is slowly but surely becoming part of every professional field, making a fundamental knowledge of programming extremely useful. And with computer science classes being introduced in K-12/primary education, we’re sure to see an even bigger increase in Computer Science students. 

With that being said, teachers can also expect a higher workload. Unzipping, downloading, running, adding feedback and re-uploading submissions per student and per assignment is a great burden! Unfortunately, this can take time away from teaching and giving students personal attention. This is where autograding can really help! 

Not only does automatic grading help teachers, it also directly benefits students. Firstly, with an instant feedback mechanism, students can submit their code and see immediately where to improve. They can correct their code and resubmit, and the cycle continues. This quick turnaround helps students learn at a consistent pace - no longer do they need to wait a few days for their answers, only to forget how they did it in the first place. Moreover, with CodeGrade for instance, students can also directly code in our integrated editor (directly from within the LMS) or hand in directly through their GitHub or GitLab repository! 

Secondly, after handing in, students can see if their solution works, making sure you will never have to fix their compiler errors again. Finally, you have more time to focus on the interesting and important facets of teaching. For example, cutting down hours of grading time allows educators to give more attention to student questions and wider learning objectives.

Ideally, an autograder balances two elements; ease of use - students and teachers should be able to get to grips with the autograder quickly and easily; and flexibility - as learners move from basic programming assignments to more advanced ones, an autograder should function with a wider range of accepted outputs, among other nuances. 

Setting up a basic autograded JavaScript assignment is pretty simple. We’ve outlined the steps below. 

Start using CodeGrade, the most flexible and powerful autograder, in your classroom now!

Continue reading

The Terminal Is Here: CodeGrade's Editor Grew Up

The Terminal is here in beta: a real Ubuntu command line in CodeGrade's redesigned browser editor. Email support for access and a guided setup session.

You Can Now Limit Copy-Pasting in the CodeGrade Code Editor

Prevent copy-pasting in coding assignments. CodeGrade lets you cap or block pasting in the code editor, per assignment. You set the limit. Start free.

Everything CodeGrade Shipped in Q2 2026

See all 14 CodeGrade releases from Q2 2026: simpler login and enrollment, faster AutoTest setup, a context-aware AI assistant, and exam fixes. Start free.

Sign up to our newsletter