+++ /dev/null
-/**
- * @author Toru Nagashima <https://github.com/mysticatea>
- */
-"use strict";
-
-/**
- * Check whether given two characters are a surrogate pair.
- * @param {number} lead The code of the lead character.
- * @param {number} tail The code of the tail character.
- * @returns {boolean} `true` if the character pair is a surrogate pair.
- */
-module.exports = function isSurrogatePair(lead, tail) {
- return lead >= 0xD800 && lead < 0xDC00 && tail >= 0xDC00 && tail < 0xE000;
-};