Check if the character represented by a given Unicode code point is fullwidth
$ npm install --save is-fullwidth-code-point
const isFullwidthCodePoint = require('is-fullwidth-code-point'); isFullwidthCodePoint('谢'.codePointAt()); //=> true isFullwidthCodePoint('a'.codePointAt()); //=> false
Type: number
Code point of a character.
MIT © Sindre Sorhus