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freeCodeCamp/curriculum/challenges/arabic/02-javascript-algorithms-and-data-structures/basic-javascript/delete-properties-from-a-javascript-object.md
2023-01-11 13:20:09 +05:30

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id, title, challengeType, videoUrl, forumTopicId, dashedName
id title challengeType videoUrl forumTopicId dashedName
56bbb991ad1ed5201cd392d3 حذف الخصائص من كائن JavaScript 1 https://scrimba.com/c/cDqKdTv 17560 delete-properties-from-a-javascript-object

--description--

يمكننا أيضا حذف الخصائص من كائنات (objects) كالآتي:

delete ourDog.bark;

مثال:

const ourDog = {
  "name": "Camper",
  "legs": 4,
  "tails": 1,
  "friends": ["everything!"],
  "bark": "bow-wow"
};

delete ourDog.bark;

بعد السطر الأخير المبين أعلاه، يبدو ourDog كذلك:

{
  "name": "Camper",
  "legs": 4,
  "tails": 1,
  "friends": ["everything!"]
}

--instructions--

احذف خاصية tails من myDog. يمكنك استخدام النقطة (dot) أو علامات الأقواس (bracket notation).

--hints--

يجب عليك حذف الخاصية tails من myDog.

assert(typeof myDog === 'object' && myDog.tails === undefined);

لا يجب عليك تعديل أسس myDog.

assert(code.match(/"tails": 1/g).length > 0);

--seed--

--after-user-code--

(function(z){return z;})(myDog);

--seed-contents--

// Setup
const myDog = {
  "name": "Happy Coder",
  "legs": 4,
  "tails": 1,
  "friends": ["freeCodeCamp Campers"],
  "bark": "woof"
};

// Only change code below this line

--solutions--

const myDog = {
  "name": "Happy Coder",
  "legs": 4,
  "tails": 1,
  "friends": ["freeCodeCamp Campers"],
  "bark": "woof"
};
delete myDog.tails;