2018-10-10 18:03:03 -04:00
---
id: adf08ec01beb4f99fc7a68f2
title: Falsy Bouncer
isRequired: true
challengeType: 5
videoUrl: ''
localeTitle: فلسى الحارس
---
## Description
2019-11-19 19:54:48 -05:00
< section id = "description" > قم بإزالة كافة قيم الفالسة من صفيف. تكون قيم Falsy في JavaScript < code > false< / code > و < code > null< / code > و < code > 0< / code > و < code > " " < / code > و < code > undefined< / code > و < code > NaN< / code > . تلميح: حاول تحويل كل قيمة إلى قيمة منطقية. تذكر استخدام < a href = "https://www.freecodecamp.org/forum/t/how-to-get-help-when-you-are-stuck-coding/19514" target = "_blank" > Read-Search-Ask< / a > إذا واجهتك مشكلة. اكتب الكود الخاص بك. < / section >
2018-10-10 18:03:03 -04:00
## Instructions
< section id = "instructions" >
< / section >
## Tests
< section id = 'tests' >
```yml
tests:
- text: '< code > bouncer([7, " ate" , "" , false, 9])</ code > يجب أن يعود < code > [7, " ate" , 9]</ code > .'
testString: 'assert.deepEqual(bouncer([7, "ate", "", false, 9]), [7, "ate", 9], "< code > bouncer([7, "ate", "", false, 9])< / code > should return < code > [7, "ate", 9]< / code > .");'
- text: 'يجب أن تعود < code > bouncer([" a" , " b" , " c" ])</ code > < code > [" a" , " b" , " c" ]</ code > .'
testString: 'assert.deepEqual(bouncer(["a", "b", "c"]), ["a", "b", "c"], "< code > bouncer(["a", "b", "c"])< / code > should return < code > ["a", "b", "c"]< / code > .");'
- text: '< code > bouncer([false, null, 0, NaN, undefined, "" ])</ code > يجب أن يرجع < code > []</ code > .'
testString: 'assert.deepEqual(bouncer([false, null, 0, NaN, undefined, ""]), [], "< code > bouncer([false, null, 0, NaN, undefined, ""])< / code > should return < code > []< / code > .");'
- text: '< code > bouncer([1, null, NaN, 2, undefined])</ code > يجب أن يرجع < code > [1, 2]</ code > .'
testString: 'assert.deepEqual(bouncer([1, null, NaN, 2, undefined]), [1, 2], "< code > bouncer([1, null, NaN, 2, undefined])< / code > should return < code > [1, 2]< / code > .");'
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'js-seed' >
```js
function bouncer(arr) {
// Don't show a false ID to this bouncer.
return arr;
}
bouncer([7, "ate", "", false, 9]);
```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
// solution required
```
< / section >
