Tests which types are valid for crypto.randomValues. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS 'crypto' in window is true PASS 'getRandomValues' in window.crypto is true PASS crypto.getRandomValues(new Uint8Array(3)) is undefined. PASS crypto.getRandomValues(new Int8Array(3)) is undefined. PASS crypto.getRandomValues(new Uint16Array(3)) is undefined. PASS crypto.getRandomValues(new Int16Array(3)) is undefined. PASS crypto.getRandomValues(new Uint32Array(3)) is undefined. PASS crypto.getRandomValues(new Int32Array(3)) is undefined. PASS crypto.getRandomValues(new Float32Array(3)) threw exception Error: TYPE_MISMATCH_ERR: DOM Exception 17. PASS successfullyParsed is true TEST COMPLETE