TypedArray.map() function in JavaScript


The map() function of the TypedArray object accepts the name of a function and calls it on every element of the typed array and returns the results.

Syntax

Its Syntax is as follows

typedArray.map()

Example

 Live Demo

<html>
<head>
   <title>JavaScript Array every Method</title>
</head>
<body>
   <script type="text/javascript">
      var int32View = new Int32Array([11, 5, 13, 4, 15, 3, 17, 2, 19, 8 ]);
      document.write("Contents of the typed array: "+int32View);
      document.write("<br>");
      function square(ele) {
         return ele*ele;
      }
   var result = int32View.map(square);
   document.write("Specified element occurred at the index: "+result);
</script>
</body>
</html>

Output

Contents of the typed array: 11,5,13,4,15,3,17,2,19,8
Specified element occurred at the index: 121,25,169,16,225,9,289,4,361,64

Samual Sam
Samual Sam

Learning faster. Every day.

Updated on: 25-Jun-2020

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