emoji.js

/**
 * 对于 emoji 表情的过滤正则，覆盖率比较高：95% 左右
 */
var EMOJI = {
    ios: /([\u1F60-\u1F64]|[\u2702-\u27B0]|[\u1F68-\u1F6C]|[\u1F30-\u1F70]|[\u2600-\u26FF])|[\uE000-\uF8FF]|\uD83C[\uDC00-\uDFF6]|(\uD83D[\uDC00-\uDE4F])|(\uD83D[\uDE80-\uDFF0])|([\u0023\u0030-\u0039](\uFE0F\u20E3|\u20E3))|\uD83C\uDDE8\uD83C\uDDF3|\uD83C\uDDE9\uD83C\uDDEA|\uD83C\uDDEA\uD83C\uDDF8|\uD83C\uDDEB\uD83C\uDDF7|\uD83C\uDDEC\uD83C\uDDE7|\uD83C\uDDEE\uD83C\uDDF9|\uD83C\uDDEF\uD83C\uDDF5|\uD83C\uDDF0\uD83C\uDDF7|\uD83C\uDDF7\uD83C\uDDFA|\uD83C\uDDFA\uD83C\uDDF8|[\u25AA\u25AB\u25FB-\u25FE\u3297]|([\u2E19\u203C\u2049\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B]\uFE0F)|([\u002A\u0030-\u0039]\u20E3)|[\u231B\u231A\u23F0-\u23FA\u25C0\u23CF\u23E9-\u23EF]/igm,
    ios9: /\ud83c[\udf21\udf24-\udf2f\udf36\udf7d-\udf7f\udf96-\udf97\udf99-\udf9b\udf9e-\udf9f\udfc5\udfcb-\udfcf\udfd0-\udfd6\udfd9-\udfda\udfdc-\udfdf\udff3-\udff5\udff7-\udfff]|\ud83d[\udc41\udc3f\udc66-\udc69\udc8b\udcf8\udcfd\udcff\udd49-\udd6f\udd70\udd73-\udd79\udd87\udd8a-\udd8d\udd90\udd95-\udd96\udda5\udda8\uddb1-\uddb2\uddbc\uddc2-\uddc4\uddd1-\uddd3\udddc-\uddde\udde1\udde3\udde8\uddef\uddf3\uddfa\ude41-\ude44\udecb-\udecf\uded0\udee0-\udee5\udee9\udeeb-\udeec\udef0\udef3]|\ud83e[\udd10-\udd18\udd80-\udd84\uddc0]|[\u23f8\u23f9\u23fa\u2764\ufe0f]/igm
};