is-fullwidth-code-point

is-fullwidth-code-point

Check if the character represented by a given Unicode code point is fullwidth

Install

npm install is-fullwidth-code-point

Usage

import isFullwidthCodePoint from 'is-fullwidth-code-point';

isFullwidthCodePoint('谢'.codePointAt(0));
//=> true

isFullwidthCodePoint('a'.codePointAt(0));
//=> false

API

isFullwidthCodePoint(codePoint)

codePoint

Type: number

The code point of a character.

Similar packages

Other packages similar to is-fullwidth-code-point

string-width

This package calculates and returns the width of a string by considering full-width characters and ANSI escape codes. It uses is-fullwidth-code-point internally to determine the width of individual characters.

wcwidth

Based on the wcwidth implementation in C, this package provides a JavaScript function to get the printable width of a string on the terminal. It is similar to is-fullwidth-code-point but works at the string level rather than individual code points.

eastasianwidth

This package categorizes Unicode characters according to their East Asian Width properties, which can be used to determine if characters are full-width, half-width, wide, narrow, ambiguous, or neutral. It provides more detailed information compared to is-fullwidth-code-point.