Zell Liew 11/17/2017

How to debug Javascript errors

Read Original

This article explains the positive mindset of viewing JavaScript error messages as helpful feedback. It provides a step-by-step debugging tutorial using a real example of a 'Cannot read property addEventListener of null' error, demonstrating how to read the error, locate the issue, and fix a typo in a querySelector.

How to debug Javascript errors

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week