TypedArray.includes() function in JavaScript


The includes() function of the TypedArray object accepts a value and verifies whether this typed array contains the specified element. If the array contains the given element it returns true else, it returns false.

Syntax

Its Syntax is as follows

typedArray.includes()

Example

 Live Demo

<html>
<head>
   <title>JavaScript Array every Method</title>
</head>
<body>
   <script type="text/javascript">
      var int32View = new Int32Array([21, 19, 65, 21, 14, 66, 87, 55 ]);
      document.write("Contents of the typed array: "+int32View);
      document.write("<br>");
      var contains = int32View.includes(66);
      if(contains) {
         document.write("Array contains the specified element");
      }else {
         document.write("Array doesn’t contains the specified element");
      }
   </script>
</body>
</html>

Output

Contents of the typed array: 21,19,65,21,14,66,87,55
Array contains the specified element

Example

 Live Demo

<html>
<head>
   <title>JavaScript Array every Method</title>
</head>
<body>
   <script type="text/javascript">
      var int32View = new Int32Array([21, 19, 65, 21, 14, 66, 87, 55 ]);
      document.write("Contents of the typed array: "+int32View);
      document.write("<br>");
      var contains = int32View.includes(762);
      if(contains) {
         document.write("Array contains the specified element");
      }else {
         document.write("Array doesn’t contains the specified element");
      }
   </script>
</body>
</html>

Output

Contents of the typed array: 21,19,65,21,14,66,87,55
Array doesn’t contains the specified element

Updated on: 25-Jun-2020

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