68 lines
1.3 KiB
Markdown
68 lines
1.3 KiB
Markdown
---
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id: 587d8254367417b2b2512c71
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title: Remove items from a set in ES6
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challengeType: 1
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---
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## Description
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<section id='description'>
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Let's practice removimg items from an ES6 Set using the <code>delete</code> method.
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First, create an ES6 Set
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<code>var set = new Set([1,2,3]);</code>
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Now remove an item from your Set with the <code>delete</code> method.
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<blockquote>set.delete(1);<br>console.log([...set]) // should return [ 2, 3 ]<blockquote>
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</section>
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## Instructions
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<section id='instructions'>
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Now, create a set with the integers 1, 2, 3, 4, & 5.
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Remove the values 2 and 5, and then return the set.
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 'Your Set should contain the values 1, 3, & 4'
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testString: 'assert(function(){var test = checkSet(); return test.has(1) && test.has(3) && test.has(4) && test.size === 3}, ''Your Set should contain the values 1, 3, & 4'');'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function checkSet(){
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var set = //Create a set with values 1, 2, 3, 4, & 5
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//Remove the value 2
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//Remove the value 5
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//Return the set
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return set;
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}
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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function checkSet(){
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var set = new Set([1,2,3,4,5]);
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set.delete(2);
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set.delete(5);
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return set;}
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```
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</section>
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