Hoisting
Muhammad Rehan
Full Stack Developer | JavaScript, TypeScript, React, Node.js | Building Scalable Web Applications
?? Understanding Variable Hoisting in JavaScript: A Quick Guide ??
Have you ever encountered the term "hoisting" in JavaScript and wondered what it really means? Let's demystify it!
In JavaScript, variable hoisting is a behavior where variable declarations are moved to the top of their containing scope during the compilation phase. However, there's a catch with let and const declarations!
Here's a quick breakdown:
Here's a more detailed example to illustrate:
Understanding hoisting is crucial for writing robust JavaScript code. Keep this concept in mind to avoid unexpected bugs in your projects! ????
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