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Showing posts from December, 2021

JavaScript variables cheatsheet

Here are some different ways by which you can create variables in JavaScript var a; // variable var b = "init"; // string var c = "Hi" + " " + "Joe"; // = "Hi Joe" var d = 1 + 2 + "3"; // = "33" var e = [2,3,5,8]; // array var f = false; // boolean var g = /()/; // RegEx var h = function(){}; // function object const PI = 3.14; // constant var a = 1, b = 2, c = a + b; // one line let z = 'zzz'; // block scope local variable