17 lines
324 B
JavaScript
17 lines
324 B
JavaScript
'use strict';
|
|
|
|
var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_';
|
|
|
|
function generateId(length) {
|
|
if (!length) {
|
|
length = 8;
|
|
}
|
|
var res = '';
|
|
for (var i = 0; i < length; ++i) {
|
|
res += alphabet[Math.floor(Math.random() * alphabet.length)];
|
|
}
|
|
return res;
|
|
}
|
|
|
|
module.exports = generateId;
|