map javascript code code example
Example 1: map javascript
var numbers = [1, 4, 9];
var doubles = numbers.map(function(num) {
return num * 2;
});
// doubles is now [2, 8, 18]. numbers still [1, 4, 9]
Example 2: map function javascript
var rebels = pilots.filter(function (pilot) { return pilot.faction === "Rebels";});var empire = pilots.filter(function (pilot) { return pilot.faction === "Empire";});