30 lines
739 B
Markdown
30 lines
739 B
Markdown
---
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title: Get meridiem suffix of integer
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tags: date
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cover: dark-leaves-4
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firstSeen: 2018-01-13T17:14:48+02:00
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lastUpdated: 2020-10-19T22:49:51+03:00
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---
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Converts an integer to a suffixed string, adding `am` or `pm` based on its value.
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- Use the modulo operator (`%`) and conditional checks to transform an integer to a stringified 12-hour format with meridiem suffix.
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```js
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const getMeridiemSuffixOfInteger = num =>
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num === 0 || num === 24
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? 12 + 'am'
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: num === 12
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? 12 + 'pm'
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: num < 12
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? (num % 12) + 'am'
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: (num % 12) + 'pm';
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```
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```js
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getMeridiemSuffixOfInteger(0); // '12am'
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getMeridiemSuffixOfInteger(11); // '11am'
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getMeridiemSuffixOfInteger(13); // '1pm'
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getMeridiemSuffixOfInteger(25); // '1pm'
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```
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