freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-an.../basic-javascript/manipulate-arrays-with-unsh...

1.1 KiB

id title challengeType videoUrl localeTitle
56bbb991ad1ed5201cd392ce Manipulate Arrays With unshift() 1

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert((function(d){if(typeof d[0] === "object" && d[0][0] == "Paul" && d[0][1] === 35 && d[1][0] != undefined && d[1][0] == "dog" && d[1][1] != undefined && d[1][1] == 3){return true;}else{return false;}})(myArray), "<code>myArray</code> should now have [["Paul", 35], ["dog", 3]].");'

Challenge Seed

// Example
var ourArray = ["Stimpson", "J", "cat"];
ourArray.shift(); // ourArray now equals ["J", "cat"]
ourArray.unshift("Happy");
// ourArray now equals ["Happy", "J", "cat"]

// Setup
var myArray = [["John", 23], ["dog", 3]];
myArray.shift();

// Only change code below this line.

After Test

console.info('after the test');

Solution

// solution required