Is JavaScript synchronous or asynchronous? What the hell is a promise?

JavaScript is Synchronous

Image by Ankit Kamboj

Asynchronous Callbacks

Image by Ankit Kamboj

Promises

Image by Ankit Kamboj

Async/Await

  • Continue using promises
  • Write asynchronous code that looks and feels synchronous
  • Cleans up your syntax and makes your code more human-readable

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