Test Promise.prototype.thenOn success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".PASS thisInInit is undefinedPASS firstPromise instanceof Promise is truePASS secondPromise instanceof Promise is truePASS thisInOnFulfilled is undefinedPASS result is "hello"PASS result is "world"PASS rejectedPASS result is "exception"PASS resolvedPASS successfullyParsed is trueTEST COMPLETE