create variable javascript 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: how to define variable in javascript

var <variable-name>;

var <variable-name> = <value>;

Example 3: Create variable javascript

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

Example 4: javascript define variable

var variable1 = "some variable content";

Example 5: how to create variables using javascript

var myVar;       //unitialized variable( can be intiallized later )
var number = 1; //number
var string = " hello world " ; //string
var boolean = true ;  //boolean
myVar = function(){  //variable can hold function
  
};