Merge remote-tracking branch 'origin/master'

aijinhui

2023-08-31 a152548db005be9227730a3166dc233d94a52c5f

1
2
3
4
5
'use strict';
 
module.exports = function isLeadingSurrogate(charCode) {
    return typeof charCode === 'number' && charCode >= 0xD800 && charCode <= 0xDBFF;
};