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Showing posts from May, 2023

Tips for Debugging Common JavaScript Errors

Tips for Debugging Common JavaScript Errors Introduction Debugging JavaScript code is an essential part of the development process. It's an iterative process that helps developers identify and fix errors or bugs in their code. Although debugging may seem daunting, especially for beginners, it's an essential skill for developers. In this blog post, we'll look at some common JavaScript errors and provide some tips for debugging them.   Common JavaScript Errors JavaScript is a language that's relatively easy to learn, but it can be tricky when it comes to debugging. Here are some of the most common JavaScript errors that developers encounter:   Undefined Variables One of the most common errors that developers encounter is the undefined variable error. This error occurs when you try to access a variable that hasn't been defined. var x; console . log (x); // undefined console . log (y); // Uncaught ReferenceError: y is not defined In the above code s