// Generate random token string const KEY_LENGTH = 20; const ALPHABET_BASE58 = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ'; function genToken() { const rand_buffer = Array.from(window.crypto.getRandomValues(new Uint32Array(KEY_LENGTH))); const rand_chars = rand_buffer.map(elem => ALPHABET_BASE58.charAt(Math.round(elem/4294967295*58))); const token = rand_chars.join(""); document.getElementById("tokenField").value = token; }