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@nickfaughey/format-si-prefix

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Format and unformat numbers with SI prefixes

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# format-si-prefix [![npm](https://img.shields.io/npm/v/format-si-prefix.svg?style=flat-square)](https://www.npmjs.com/package/format-si-prefix) [![David](https://img.shields.io/david/ThomWright/format-si-prefix.svg?style=flat-square)](https://david-dm.org/ThomWright/format-si-prefix) [![David](https://img.shields.io/david/dev/ThomWright/format-si-prefix.svg?style=flat-square)](https://david-dm.org/ThomWright/format-si-prefix#info=devDependencies) Format and unformat numbers with SI prefixes. # API ## `formatSI()` ```javascript import {formatSI} from 'format-si-prefix'; const string = formatSI(number, options); // optional `options` object ``` Options: - `space`: (default false) adds a space between the number and prefix (ex. `1.2 k`) - `sign`: (default false) prepends a plus sign if the number is positive (ex. `+1.2k`) - `suffix`: appends a string to the formatted number (ex. `formatSI(1200, {suffix: 'Wh'})` => `1.2kWh`) | in | out | | ------------- | -------:| | ... | ... | | 0.000111111 | 111µ | | 0.00111 | 1.11m | | 0.0111 | 11.1m | | 0.111 | 111m | | 1 | 1 | | 11 | 11 | | 111 | 111 | | 1111 | 1.11k | | 11111 | 11.1k | | 111111 | 111k | | 1111111 | 1.11M | | ... | ... | ## `unformatSI()` ```javascript import {unformatSI} from 'format-si-prefix'; const number = unformatSI(string); ``` | in | out | | ------- | ------------: | | ... | ... | | 111µ | 0.000111 | | 1.11m | 0.00111 | | 11.1m | 0.0111 | | 111m | 0.111 | | 1 | 1 | | 11 | 11 | | 111 | 111 | | 1.11k | 1110 | | 11.1k | 11100 | | 111k | 111000 | | 1.11M | 1110000 | | ... | ... | | 12.345M | 12345000 | | 12.345 | 12.345 | | 1234567 | 1234567 | | 123456M | 123456000000 | | 1000.1m | 1.0001 | | ... | ... | # License [MIT](./LICENSE)