资讯

JavaScript’s low bar to entry has resulted in one of the richest programming language ecosystems in the world. This month’s ...
Callbacks work fine for handling asynchronous code in JavaScript, but promises and the async and await keywords are cleaner and more flexible.
17 February, 2014. It was a Monday. Promises certainly aren’t the holy grail of asynchronous flow control in JavaScript. There are no silver bullets, after all. Promises are a tremendously important ...