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
HTML Online Editor
<!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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