freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/falsy-bouncer.arabic.md

id	title	isRequired	challengeType	videoUrl	localeTitle
adf08ec01beb4f99fc7a68f2	Falsy Bouncer	true	5		فلسى الحارس

Description

قم بإزالة كافة قيم الفالسة من صفيف. تكون قيم Falsy في JavaScript false و null و 0 و "" و undefined و NaN . تلميح: حاول تحويل كل قيمة إلى قيمة منطقية. تذكر استخدام Read-Search-Ask إذا واجهتك مشكلة. اكتب الكود الخاص بك.

Instructions

Tests

tests:
  - text: '<code>bouncer([7, &quot;ate&quot;, &quot;&quot;, false, 9])</code> يجب أن يعود <code>[7, &quot;ate&quot;, 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([&quot;a&quot;, &quot;b&quot;, &quot;c&quot;])</code> <code>[&quot;a&quot;, &quot;b&quot;, &quot;c&quot;]</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, &quot;&quot;])</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>.");'

Challenge Seed

function bouncer(arr) {
  // Don't show a false ID to this bouncer.
  return arr;
}

bouncer([7, "ate", "", false, 9]);

Solution

// solution required