JavaScript析构+正则的字符串解析方法

parseDateString(date: string) {
    let day = date.substr(0, 2);
    let month = date.substr(3, 2);
    let year = date.substr(6, 4);
    ...
}

parseDateString(date: string) {
    const [,day,,month,,year] = date.match(
        /([0-9]{1,2})(\/)([0-9]{1,2})(\/)([0-9]{2,4})/
    );
    ...
}