variable?. javascript code example

Example 1: javascript variable

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

Example 2: var javascript

var is a keyword to define the varible in js but as of es-6 we, use let and const keywords for the same

Example 3: variable javascript

//You can make a variable by using:
var variable-name = 'defenition of the variable';
// Or you can use
let variable-name = 'defenition of the variable';

Example 4: var js

var num = 1: