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90 lines
1.3 KiB
Markdown
90 lines
1.3 KiB
Markdown
---
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id: 56bbb991ad1ed5201cd392d3
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title: Delete Properties from a JavaScript Object
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challengeType: 1
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forumTopicId: 17560
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dashedName: delete-properties-from-a-javascript-object
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---
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# --description--
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We can also delete properties from objects like this:
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```js
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delete ourDog.bark;
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```
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Example:
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```js
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const ourDog = {
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"name": "Camper",
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"legs": 4,
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"tails": 1,
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"friends": ["everything!"],
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"bark": "bow-wow"
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};
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delete ourDog.bark;
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```
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After the last line shown above, `ourDog` looks like:
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```js
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{
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"name": "Camper",
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"legs": 4,
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"tails": 1,
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"friends": ["everything!"]
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}
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```
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# --instructions--
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Delete the `tails` property from `myDog`. You may use either dot or bracket notation.
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# --hints--
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You should delete the property `tails` from `myDog`.
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```js
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assert(typeof myDog === 'object' && myDog.tails === undefined);
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```
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You should not modify the `myDog` setup.
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```js
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assert(__helpers.removeJSComments(code).match(/"tails": 1/g).length > 0);
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```
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# --seed--
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## --seed-contents--
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```js
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// Setup
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const myDog = {
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"name": "Happy Coder",
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"legs": 4,
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"tails": 1,
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"friends": ["freeCodeCamp Campers"],
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"bark": "woof"
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};
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// Only change code below this line
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```
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# --solutions--
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```js
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const myDog = {
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"name": "Happy Coder",
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"legs": 4,
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"tails": 1,
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"friends": ["freeCodeCamp Campers"],
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"bark": "woof"
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};
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delete myDog.tails;
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```
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