14 lines
446 B
JavaScript
14 lines
446 B
JavaScript
|
/**
|
||
|
|
* @author Toru Nagashima <https://github.com/mysticatea>
|
||
|
|
*/
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether a given character is a combining mark or not.
|
||
|
|
* @param {number} codePoint The character code to check.
|
||
|
|
* @returns {boolean} `true` if the character belongs to the category, any of `Mc`, `Me`, and `Mn`.
|
||
|
|
*/
|
||
|
|
module.exports = function isCombiningCharacter(codePoint) {
|
||
|
|
return /^[\p{Mc}\p{Me}\p{Mn}]$/u.test(String.fromCodePoint(codePoint));
|
||
|
|
};
|