Check if the character represented by a given Unicode code point is fullwidth
$ npm install is-fullwidth-code-point
const isFullwidthCodePoint = require('is-fullwidth-code-point'); isFullwidthCodePoint('谢'.codePointAt(0)); //=> true isFullwidthCodePoint('a'.codePointAt(0)); //=> false
Type: number
The code point of a character.
MIT © Sindre Sorhus