utxo-prague/utils/genid.js

17 řádky
327 B
JavaScript

export function genId(used) {
const chars = "abcdefghijklmnopqrstuvwxyz0123456789";
//const numbers = "";
let output = null;
for (const n of chars) {
for (const ch of chars) {
output = `${n}${ch}`;
if (used.includes(output)) {
continue;
}
return output;
}
}
return false;
}