DPS909 lab 4

revese_array_prototype_test.js

/*---
esid: sec-array-constructor-array
description: >
  The Array constructor is a built-in function
---*/


var arr = new Array(1,2,3);
var reversed = arr.reverse();

assert(compareArray(reversed, [3,2,1]), "Reversed array returned expected value");

arr.push(1);
assert(compareArray(reversed, [3,2,1]), "Push didn't affect the reverse array");

var reversed = arr.reverse();
assert(compareArray(reversed, [1,3,2,1]), "now push affected the reverse array");

var arr = new Array(1);
var reversed = arr.reverse();
assert(compareArray(reversed, arr), "Should be the same");