JavaScript TypedArray subarray() Method

by Online Tutorials Library July 22, 2022

JavaScript TypedArray subarray() Method

The JavaScript subarray() method gives the selected elements of the array and it does not change the original array.

Syntax:

Parameters:

Start(Optional): Starting position where to start the selection.

End(Optional): Ending position where to end the selection.

Return value: Returns a new array that contains some part of the array.

Return value:

Browser Support:

Chrome	Yes
Safari	Yes
Firefox	Yes
Opera	Yes

Example 1

JavaScript TypedArray subarray() Method.

  <script>  //JavaScript to illustrate subarray() method  function TutorAspire () {     //Original Array      var arr = new Uint8Array([12,34,56]);      //Extracted array      var new_arr = arr.subarray(2);        document.write(“without using subarray() method <br>”);      document.write(arr);      document.write(“<br>”);      document.write(“using slice() method <br>”);      document.write(new_arr);  // expected output:56  } TutorAspire ();  </script>  

Test it Now

Output:

Example 2

JavaScript TypedArray subarray() Method.

  <script>  //JavaScript to illustrate subarray() method  function TutorAspire () {  //Original Array      var arr = new Uint8Array([12,34,56,45,67]);      //Extracted array      var new_arr = arr.subarray(0,4);        document.write(“without using subarray() method <br>”);      document.write(arr);      document.write(“<br>”);      document.write(“using slice() method <br>”);      document.write(new_arr);  // expected output:12,34,56,45  } TutorAspire ();  </script>  

Test it Now

Output:

12,34,56,45

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JavaScript TypedArray subarray() Method

JavaScript TypedArray subarray() Method

Syntax:

Parameters:

Return value:

Browser Support:

Example 1

Example 2

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