arrayFuncSlice.js

"use strict";

var log = function log(x) {
  console.log(x);
};

var ary = [10, 23, 4, 0, 77];

var a = ary.slice(3);
log(a); // [ 0, 77 ]

var b = ary.slice(3, 4);
log(b); // [ 0 ]