What is the requirement of debugging in JavaScript?

Interview Questions

1. What is the requirement of debugging in JavaScript?

JavaScript didn't show any error message in a browser. However, these mistakes can affect the output. The best practice to find out the error is to debug the code. The code can be debugged easily by using web browsers like Google Chrome, and Mozilla Firebox.

To perform debugging, we can use any of the following approaches:

Using console.log() method
Using debugger keyword

By Md Riyazuddin 2 0

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