freeCodeCamp/curriculum/challenges/arabic/08-coding-interview-prep/data-structures/learn-how-a-stack-works.arabic.md

id	title	challengeType	videoUrl	localeTitle
587d8250367417b2b2512c5e	Learn how a Stack Works	1

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert(homeworkStack.length === 4, "<code>homeworkStack</code> should only contain 4 elements.");'
  - text: ''
    testString: 'assert(homeworkStack[3] === "CS50", "The last element in <code>homeworkStack</code> should be <code>"CS50"</code>.");'
  - text: ''
    testString: 'assert(homeworkStack.indexOf("PSY44") === -1, "<code>homeworkStack</code> should not contain <code>"PSY44"</code>.");'
  - text: ''
    testString: 'assert(code.match(/=/g).length === 1 && /homeworkStack\s*=\s*\["BIO12"\s*,\s*"HIS80"\s*,\s*"MAT122"\s*,\s*"PSY44"\]/.test(code), "The initial declaration of the <code>homeworkStack</code> should not be changed.");'

Challenge Seed

var homeworkStack = ["BIO12","HIS80","MAT122","PSY44"];
// Only change code below this line

Solution

// solution required