Articles → JAVASCRIPT → Array map function in JavaScript
Array map function in JavaScript
Purpose
Example
<html>
<head>
</head>
<body>
<script>
var arr = [12, 15, 21, 23];
console.log(arr.map(arr => arr));
// Multiply each value of an array by 2
console.log(arr.map(arr => arr* 2));
</script>
</body>
</html>
Output
Click to Enlarge