var, let and const in JavaScript | JavaScript Basics Tutorial

Published: 12 July 2021
on channel: SDET Unicorns by Dilpreet Johal

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#javascript #tutorial #automationbro
In this tutorial, we will learn how var, let, and const works in JavaScript.
var vs let - var is function scoped vs let is block scoped
let vs const - const variables cannot be updated again vs let can be updated but both cannot be redeclared

This video is part of my JavaScript Basics for QA Engineer series - • Variables & Data Types - Part 1 | JavaScri...

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