79394d141f
* feat(interview-prep): Converting and transferring Rosetta problems * feat(interview-prep): Fixing challenges * fix(challenges): Added code tags * Update knight's-tour.md Moved text to instructions section and fixed a small typo. * feat(interview-prep): Update description of Knight's tour Co-Authored-By: NitronR <bhanur05@gmail.com> * feat(interview-prep): Update description of Kaprekar numbers Co-Authored-By: NitronR <bhanur05@gmail.com> * feat(inteview-prep): Kaprekar numbers description Added <code> tags. * fix(interview-prep): Update description Kaprekar Numbers Co-Authored-By: NitronR <bhanur05@gmail.com> * fix(interview-prep): Added code tags Kaprekar numbers Co-Authored-By: NitronR <bhanur05@gmail.com>
64 lines
2.1 KiB
Markdown
64 lines
2.1 KiB
Markdown
---
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id: 5a23c84252665b21eecc7ede
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title: Leap year
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challengeType: 5
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---
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## Description
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<section id='description'>
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Determine whether a given year is a leap year in the Gregorian calendar.
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</section>
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## Instructions
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<section id='instructions'>
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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: <code>isLeapYear</code> should be a function.
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testString: assert(typeof isLeapYear == 'function', '<code>isLeapYear</code> should be a function.');
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- text: <code>isLeapYear()</code> should return a boolean.
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testString: assert(typeof isLeapYear(2018) == 'boolean', '<code>isLeapYear()</code> should return a boolean.');
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- text: <code>isLeapYear(2018)</code> should return <code>false</code>.
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testString: assert.equal(isLeapYear(2018), false, '<code>isLeapYear(2018)</code> should return <code>false</code>.');
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- text: <code>isLeapYear(2016)</code> should return <code>true</code>.
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testString: assert.equal(isLeapYear(2016), true, '<code>isLeapYear(2016)</code> should return <code>true</code>.');
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- text: <code>isLeapYear(2000)</code> should return <code>true</code>.
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testString: assert.equal(isLeapYear(2000), true, '<code>isLeapYear(2000)</code> should return <code>true</code>.');
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- text: <code>isLeapYear(1900)</code> should return <code>false</code>.
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testString: assert.equal(isLeapYear(1900), false, '<code>isLeapYear(1900)</code> should return <code>false</code>.');
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- text: <code>isLeapYear(1996)</code> should return <code>true</code>.
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testString: assert.equal(isLeapYear(1996), true, '<code>isLeapYear(1996)</code> should return <code>true</code>.');
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- text: <code>isLeapYear(1800)</code> should return <code>false</code>.
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testString: assert.equal(isLeapYear(1800), false, '<code>isLeapYear(1800)</code> should return <code>false</code>.');
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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 isLeapYear(year) {
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// Good luck!
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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 isLeapYear (year) {
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return (year % 100 === 0) ? (year % 400 === 0) : (year % 4 === 0);
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};
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```
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</section> |