freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-an.../es6/mutate-an-array-declared-wi...

1.2 KiB

id title challengeType videoUrl localeTitle
587d7b87367417b2b2512b42 Mutate an Array Declared with const 1

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'getUserInput => assert(getUserInput("index").match(/const/g), "Do not replace <code>const</code> keyword.");'
  - text: ''
    testString: 'getUserInput => assert(getUserInput("index").match(/const\s+s/g), "<code>s</code> should be a constant variable (by using <code>const</code>).");'
  - text: ''
    testString: 'getUserInput => assert(getUserInput("index").match(/const\s+s\s*=\s*\[\s*5\s*,\s*7\s*,\s*2\s*\]\s*;?/g), "Do not change the original array declaration.");'
  - text: ''
    testString: 'assert.deepEqual(s, [2, 5, 7], "<code>s</code> should be equal to <code>[2, 5, 7]</code>.");'

Challenge Seed

const s = [5, 7, 2];
function editInPlace() {
  "use strict";
  // change code below this line

  // s = [2, 5, 7]; <- this is invalid

  // change code above this line
}
editInPlace();

Solution

// solution required