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90 lines
1.5 KiB
Markdown
90 lines
1.5 KiB
Markdown
6 years ago
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# pretty-ms [](https://travis-ci.org/sindresorhus/pretty-ms)
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> Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s`
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## Usage
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```
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$ npm install --save pretty-ms
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```
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```js
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var prettyMs = require('pretty-ms');
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prettyMs(1337000000);
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//=> '15d 11h 23m 20s'
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prettyMs(1337);
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//=> '1.3s'
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prettyMs(133);
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//=> '133ms'
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// compact option
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prettyMs(1337, {compact: true});
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//=> '~1s'
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// verbose option
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prettyMs(1335669000, {verbose: true});
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//=> '15 days 11 hours 1 minute 9 seconds'
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// can be useful for time durations
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prettyMs(new Date(2014, 0, 1, 10, 40) - new Date(2014, 0, 1, 10, 5))
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//=> '35m'
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```
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## API
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### prettyMs(milliseconds, [options])
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#### milliseconds
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*Required*
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Type: `number`
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Milliseconds to humanize.
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#### options
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##### secDecimalDigits
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Type: `number`
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Default: `1`
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Number of digits to appear after the seconds decimal point.
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##### msDecimalDigits
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Type: `number`
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Default: `0`
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Number of digits to appear after the milliseconds decimal point.
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Useful in combination with [`process.hrtime()`](https://nodejs.org/api/process.html#process_process_hrtime).
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##### compact
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Type: `boolean`
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Default: `false`
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Only show the first unit: `1h 10m` → `~1h`.
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##### verbose
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Type: `boolean`
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Default: `false`
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Use full-length units: `5h 1m 45s` → `5 hours 1 minute 45 seconds`
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## Related
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- [pretty-ms-cli](https://github.com/sindresorhus/pretty-ms-cli) - CLI for this module
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## License
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MIT © [Sindre Sorhus](http://sindresorhus.com)
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