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

1.3 KiB

id title challengeType videoUrl localeTitle
56bbb991ad1ed5201cd392cd Manipulate Arrays With shift() 1

Description

undefined

Instructions

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Tests

tests:
  - text: ''
    testString: 'assert((function(d){if(d[0][0] == "dog" && d[0][1] === 3 && d[1] == undefined){return true;}else{return false;}})(myArray), "<code>myArray</code> should now equal <code>[["dog", 3]]</code>.");'
  - text: ''
    testString: 'assert((function(d){if(d[0] == "John" && d[1] === 23 && typeof removedFromMyArray === "object"){return true;}else{return false;}})(removedFromMyArray), "<code>removedFromMyArray</code> should contain <code>["John", 23]</code>.");'

Challenge Seed

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

// Setup
var myArray = [["John", 23], ["dog", 3]];

// Only change code below this line.
var removedFromMyArray;

After Test

console.info('after the test');

Solution

// solution required