TypedArray.keys() function in JavaScript


The keys() function of typedArray object is similar to entries but, it returns an iterator object containing the indices of the typed array.

Syntax

Its Syntax is as follows

typedArray.keys()

Example

 Live Demo

<html>
<head>
   <title>JavaScript Array every Method</title>
</head>
<body>
   <script type="text/javascript">
      var int32View = new Int32Array([21, 64, 89, 65, 33, 66, 87, 55]);
      document.write("Contents of the typed array: "+int32View);
      document.write("<br>");
      var it = int32View.keys();
      for(i=0; i<int32View.length; i++) {
         document.writeln(it.next().value);
      }
   </script>
</body>
</html>

Output

Contents of the typed array: 21,64,89,65,33,66,87,55
0 1 2 3 4 5 6 7

Samual Sam
Samual Sam

Learning faster. Every day.

Updated on: 25-Jun-2020

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