Return Result Promise Javascript. They have additional features and limitations. When you return a value in the then method the then.
Always return results otherwise callbacks wont catch the result of a previous promise with arrow functions x is short for return x. Chaining is used much more often. Value to be resolved by this Promise.
Finally Promiseresolve function example is over.
When you return a value in the then method the then. 2000 The. However Deferreds arent PromiseA compliant which makes them subtly different and less useful so beware. They have additional features and limitations.