/** * @author Toru Nagashima */ "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 has the General Category of Combining Mark (M), consisting of `Mc`, `Me`, and `Mn`. */ module.exports = function isCombiningCharacter(codePoint) { return /^\p{M}$/u.test(String.fromCodePoint(codePoint)); };