[1, 55, 77, 88] // ...would return [55, 77, 88]
adding additional examples:
[1, 55, 77, 88, 99, 22, 33, 44] // ...wo
Try this:
var array = [1, 55, 77, 88, 76, 59]; var array_last_five; array_last_five = array.slice(-5); if (array.length < 6) { array_last_five.shift(); }