JavaScript Array unshift() Method

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JavaScript Array unshift() Method

The unshift() method adds one or more elements to the beginning of an array and returns the new length of the array.

Note: This method overwrites the original array.

Example

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<!DOCTYPE html> <html> <body> <script> var myNumber = [1, 2, 3, 4, 5, 6, 7]; document.write("myNumber = " +myNumber); myNumber.unshift(-1, 0); document.write("<br> myNumber = " +myNumber); </script> </body> </html>

Syntax

Array.unshift()

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