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54 lines
1.6 KiB
Markdown
54 lines
1.6 KiB
Markdown
[![power-assert][power-assert-banner]][power-assert-url]
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[![Build Status][travis-image]][travis-url]
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[![NPM version][npm-image]][npm-url]
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[![License][license-image]][license-url]
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Calculates width of given string. Treat ambiguous-width characters as fullwidth (= `2`) by default.
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USAGE
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---------------------------------------
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```js
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var stringWidth = require('power-assert-util-string-width');
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stringWidth('abcde'); //=> 5
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stringWidth('あいうえお'); //=> 10
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stringWidth('ｱｲｳｴｵ'); //=> 5
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stringWidth('※脚注'); //=> 6
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// stringWidth.narrow treats ambiguous-width characters as narrow (= `1`)
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stringWidth.narrow('※脚注'); //=> 5
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```
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INSTALL
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---------------------------------------
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```sh
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$ npm install --save-dev power-assert-util-string-width
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```
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AUTHOR
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---------------------------------------
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* [Takuto Wada](https://github.com/twada)
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LICENSE
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---------------------------------------
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Licensed under the [MIT](https://github.com/twada/power-assert-runtime/blob/master/LICENSE) license.
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[power-assert-url]: https://github.com/power-assert-js/power-assert
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[power-assert-banner]: https://raw.githubusercontent.com/power-assert-js/power-assert-js-logo/master/banner/banner-official-fullcolor.png
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[travis-url]: https://travis-ci.org/twada/power-assert-runtime
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[travis-image]: https://secure.travis-ci.org/twada/power-assert-runtime.svg?branch=master
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[npm-url]: https://npmjs.org/package/power-assert-util-string-width
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[npm-image]: https://badge.fury.io/js/power-assert-util-string-width.svg
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[license-url]: https://github.com/twada/power-assert-runtime/blob/master/LICENSE
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[license-image]: https://img.shields.io/badge/license-MIT-brightgreen.svg
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