how to create variable in js code example

Example 1: javascript declare a variable

//choose the best for your solution
var myVariable = 22; //this can be a string or number. var is globally defined

let myVariable = 22; //this can be a string or number. let is block scoped

const myVariable = 22; //this can be a string or number. const is block scoped and can't be reassigned

Example 2: javascript variable

// This is best way to make a variable
// Varibales Store Data
var variable1 = 56;
//OR
var variable2 = true;

var variable3 = "Hello World";

Example 3: javascript variable

var user_name = prompt("Please enter your name:", "Type here");
alert("Hello " + user_name);

Example 4: Create variable javascript

//Assigns the value bar to the variable foo
var foo = bar;