JavaScript Promises: an introduction | Articles | web.devDevelopers, prepare yourself for a pivotal moment in the history of web development. [Drumroll begins] Promises have arrived in JavaScript! [Fireworks explode, glittery paper rains from above, the crowd goes wild] At this point you fall into one of these categories: People are cheering around you, but you're not sure what all the fuss is about. Maybe you're not even sure what a "promise" is. You'd
