Function token

test/fixtures/wpt/common/utils.js:67–74

* Generate a new UUID. * @returns {string}

()

 * @returns {string}
 */
function token() {
    var uuid = [to_hex(rand_int(32), 8),
                to_hex(rand_int(16), 4),
                to_hex(0x4000 | rand_int(12), 4),
                to_hex(0x8000 | rand_int(14), 4),
                to_hex(rand_int(48), 12)].join("-")
    return uuid;
}

/** @private */
function rand_int(bits) {