ES6 Let and Const: A Beginner's Guide to Mastering JavaScript from Zero to Hero

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ES6 Let and Const: A Beginner's Guide to Mastering JavaScript from Zero to Hero

Confused about var, let, and const in JavaScript? This beginner-friendly tutorial breaks down ES6 variable declarations in a clear and concise way. Learn the difference between let and const, when to use each, and write cleaner, more modern JavaScript code!

In this video you'll discover:

Why var is going out of style (and the dangers of using it!)
How let and const create block-scoped variables
When to use let for re-assigning values
When to use const for constant values (and a cool trick!)
Master the difference between let, const, and var with practical examples
Take your JavaScript skills to the next level!

New to JavaScript? No problem! This video is designed for absolute beginners with no prior coding experience.

Love this video? Leave a comment below and let me know what other ES6 features you'd like to learn about!

#javascriptforbeginners #es6tutorial #letandconstines6 #varvsletvsconst #jsletvsconst #ecmascript

TIMESTAMPS
00:00 INTRODUCTION
00:46 VARIABLE SCOPE
03:05 LET CANNOT BE REDECLARED
04:33 LET SHOULD BE INITIALIZED BEFORE USE
05:05 LET VS CONST

ES6 Let and Const: A Beginner's Guide to Mastering JavaScript from Zero to Hero
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Комментарии
Автор

Addition to this topic - We have to assign a value at the time of declaration if we are using const keyword to declare a variable, otherwise there will be error.
Ur angular and javascript videos are excellent, well explained, much clear, great. Thank you

swadhinranjanmishra
Автор

short and accurate ..very good...please do on reactjs

sunilmesa