JavaScript Promises: an introduction | Articles | web.dev

Developers, 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

[teppeis]

Promise解説の邦訳

[takatama]

わかりやすい

[manaten]

"これこそが、従来のコールバックパターンと一線を画す Promise の本領なのです。" / まさに。使わないのは宝の持ち腐れだ

[ledsun]

ES6のPromiseAPI仕様

[ma2]

JavaScript Promises: There and back again