Rules For Naming an Identifier in Javascript | JavaScript Identifiers (Hindi/Urdu)

JavaScript Identifiers | Rules For Naming an Identifier in Javascript | JavaScript Tutorial | Learn JavaScript for Beginners. In this JavaScript tutorial you will learn about Rules of Declare Identifier in JavaScript.

What is Identifier: All Variables must be identified with unique names. These unique names are called identifiers.

There are some rules of identifier...
1. Use Letter(A-Z or a-z), Underscore(_) & Dollar Sign($).
2. Can’t start with Numbers like “55number”,
3. It is Case-sensitive mean “A” & “a” are different variable name.
4. Can use lower Camel case like : “myName”, “myFunction” etc.
5. Can’t use spaces(“ ”) and hyphens(-) between multiple words of variable, keywords or functions.
6. Can’t use reserved keywords like “let”, “for”, “while”, “do”, “return”, “class”, “break” etc.

In this Video Tutorial I will give you full training about Rules of Declare Identifier in JavaScript with easy and best explanation. If you like this JavaScript tutorial please leave comment in comment box.

─ 🎬 VIDEO CHAPTERS AND CONTENT ─
0:00 Intro
00:7 About Lesson
0:25 Overview of Identifier in javaScript
0:50 General Rules of declare identifier
2:25 Go to Code editor to know practical about All rules of Identifier / Variable.
8:30 Like, Share & Subscribe
8:48 Thank you for Watching.

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