1. (function (){
    2.   localStorage.clear();
    3.   const tk = 'TOKEN_' + new Date().getTime();
    4.   const a = ''.concat(Date.now(), '-').concat(
    5.           (function t(e) {
    6.             var n = Math.random()
    7.               .toString(36)
    8.               .substr(2);
    9.             return n.length >= e ? n.substr(0, e) : (n += t(e - n.length));
    10.           })(32),
    11.         );
    12.    localStorage.setItem('payLock__'+a,a);
    13.    localStorage.setItem(tk,tk);
    14.    if(window){
    15.      window.location.reload();
    16.    }
    17. })()

    https://poetries1.gitee.io/fe-interview/docs/guide.html