Javascript : Promise tutorial with Real Time Examples in Javascript

Javascript : Promise tutorial with Real Time Examples in Javascript

Explained about* What is Promise* How to create Promise* How to consume Promise* What is Then handler* How to pass function to then handler* Chaining promise...

Explained about

  • What is Promise
  • How to create Promise
  • How to consume Promise
  • What is Then handler
  • How to pass function to then handler
  • Chaining promise

Time Line: 00:00 Analogy to explain Promise with real time 01:35 Create Promise 05:27:Consuming Promise 11:05 Attach Handler to then method 12:16 Promisifying or chaining Promises

https://youtu.be/_2V0BjmWBhk

javascript promise chaining

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Javascript Promise reject() is an inbuilt function that returns the Promise object that is rejected with a given reason. Javascript promise reject example.