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JavaScript | typedArray.reverse() with Examples

  • Last Updated : 03 Aug, 2018

The typedArray.reverse() is an inbuilt function in JavaScript which is used to reverse the given typedArray elements i.e, first element becomes the last and vice versa.
Syntax:

typedArray.reverse();

Parameter: It does not accept any parameters.
Return value: It returns the new reversed typedArray.
JavaScript code to show the working of this function:

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<script>
  
    // Creating some typedArrays with some elements
    const A = new Uint8Array([ 1, 2, 3, 4, 5, 6 ]);
const B = new Uint8Array([ 5, 10, 15, 20 ]);
const C = new Uint8Array([ 2, 4, 6, 8, 10 ]);
const D = new Uint8Array([ 1, 3, 5, 7 ]);
const E = new Uint8Array();
  
// Calling reverse() function on the above typedArray
a = A.reverse();
b = B.reverse();
c = C.reverse();
d = D.reverse();
e = E.reverse();
  
// Printing the reversed typedArray
document.write(a + "<br>");
document.write(b + "<br>");
document.write(c + "<br>");
document.write(d + "<br>");
document.write(e);
  
</script>

Output:

6, 5, 4, 3, 2, 1
20, 15, 10, 5
10, 8, 6, 4, 2
7, 5, 3, 1
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