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Rich Trott
6a5c37655d
Update ESLint to 4.1.0. This fixes a bug that previously prevented us from using the new and stricter indentation checking. Refs: https://github.com/eslint/eslint/issues/8721 PR-URL: https://github.com/nodejs/node/pull/13895 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
is-fullwidth-code-point 
Check if the character represented by a given Unicode code point is fullwidth
Install
$ npm install --save is-fullwidth-code-point
Usage
const isFullwidthCodePoint = require('is-fullwidth-code-point');
isFullwidthCodePoint('谢'.codePointAt());
//=> true
isFullwidthCodePoint('a'.codePointAt());
//=> false
API
isFullwidthCodePoint(input)
input
Type: number
Code point of a character.
License
MIT © Sindre Sorhus