array.unshift()

Adds an element at the beginning of the array and shifts the rest of the elements to the right.

array.unshift( value=any )

Returns: [[object-number|Numeric]

Argument Description
value
any, required

element to add.

Examples

numbers = [ 1, 2, 3, 4 ];
Dump( numbers.UnShift(  0 ) ); //Outputs 5
moreNumbers = [ 5, 6, 7, 8 ];
Dump( moreNumbers.UnShift(  4 ) ); //Outputs 5

See also