Block Scope Variable in JavaScript | Front-End Master Course

In this Video, we will see what is Block scoping in JavaScript, access to the block-scoped variables, how it is distinct from other kinds of variable’s scope, through the examples. Prior to ES2015, JavaScript supported only function-level scoping unlike other languages like C++/Java which has block-level scoping. With ES2015, in addition to function-level scoping, JavaScript also supports block-level scoping with the help of the let keyword & const keyword.

Whether you're a beginner and want to learn to code, or you know any programming language and just want to learn JavaScript for web development, this tutorial helps you learn JavaScript fast.

You don't need any prior experience with JavaScript or any other programming languages. Just watch this JavaScript tutorial to the end and you'll be writing JavaScript code in no time.

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Tags:
JavaScript, JavaScript Block Scope Variable, JavaScript Closure, JavaScript Function, DOM.