Why JavaScript error keep popping?
A JavaScript error can pop up when you least expect it, but that doesn’t mean there’s no reason for it. There could be a number of causes for this error, and it’s important to know what they are so you can avoid them in the future.
One common cause of this error is that you’ve left out a closing tag. Even if it may not seem like it, HTML tags need to be closed properly. For example, if you were to write
Another cause of this error is that your code is too long for your browser to process. The browser needs to be able to load all of the information on the page before it can present it to you, so if there’s a lot of information on your page, the browser might not be able to load everything before an error pops up. Make sure your webpage isn’t too long—try breaking large blocks of code into smaller chunks that are easier for the browser to handle.
Lear more:Solved: How to Fix “JavaScript Heap Out of Memory Error”