JavaScript Tutorial | Variables: var, let and const | Part 3

In this lesson, we will learn how to declare and initialize variables in JavaScript.

Timestamps:
0:00 Intro & Setup
0:19 What is a variable
2:09 Declare a variable
2:38 var keyword
4:04 Initialize a variable
5:08 let keyword
5:47 Declare and initialize a variable in the same line
7:20 var and let comparison
11:08 Update a variable
12:40 Rules to follow to declare variables
20:46 Different variable types
20:47 Numbers datatype
22:37 Different number types
24:12 String datatype
26:14 Boolean datatype
28:23 Array datatype
32:39 Object datatype
34:44 const keyword

For more information:

#JavaScriptLet
#JavaScriptVar
#JavaScriptConst