ArrayUnShift()

This method adds one or more elements to the beginning of an array and returns the new length of the array.

Introduced: 5.3.8.104

ArrayUnShift( array=array, value=any );

Returns: Numeric

Argument Description
array
array, required

The array where an object is to be added.
value
any, required

Element to be added at the beginning of an array

Examples

numbers = [ 1, 2, 3, 4 ];
Dump( ArrayUnShift( numbers, 0 ) ); // Outputs 5

moreNumbers = [ 5, 6, 7, 8 ];
Dump( ArrayUnShift( moreNumbers, 4 ) ); // Outputs 5

See also