array.unshift()

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

Introduced: 5.3.8.104

array.unshift( value=any )

Returns: 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