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How can you resolve callback hells issue?

Answer»

Callback Hell no more with Promises and its nearby partner, GENERATORS. ... It comprises of numerous settled callbacks which makes code hard to pursue and investigate. One may unconsciously get captured in Callback Hell while MANAGING asynchronous logic. Callback hell is a marvel that torments a JavaScript designer when he attempts to execute different nonconcurrent tasks in a STEADY progression. You may use any of the below options for resolving the issue of callback hells: 

  1. Use async/await :- This option is very famous among DEVELOPERS because it will help you to write down your code in a synchronous manner although it is still asynchronous  
  2. Use a control flow library 
  3. Modularization: break callbacks into INDEPENDENT functions 
  4. Use generators with Promises :- This will make application code shorter and easier to understand. This will also help another programmer to enhance the old codebase as per new requirements.  


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