JavaScript/Reserved words/var
< JavaScript | Reserved words
The var keyword[edit | edit source]
The var keyword is optional and used to declare a variable. This operator is necessary if the code includes the line "use strict;".
Syntax[edit | edit source]
var variable[, variable2, …];
Examples[edit | edit source]
var number = 17;
number += 2; // number is now 19
var theArray = new Array();