INNER CODE UNIT · JavaScript
randomString
iiop123/dingding · src/index.js:13
async function randomString(len) {
len = len || 6;
let $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678'; /****默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
let maxPos = $chars.length;
let result = '';
for (let i = 0; i < len; i++) {
result += $chars.charAt(Math.floor(Math.random() * maxPos));
}
return result;
}
async function randomnumber(len) {
len = len || 5;
let $chars = '0123456789'; /****默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
let maxPos = $chars.length;
let result = '';
for (let i = 0; i < len; i++) {
result += $chars.charAt(Math.floor(Math.random() * maxPos));