Callbacks Vs Promises Vs Async/await Difference... -

: Simple for very basic, one-off tasks; works in older environments.

: Leads to "Callback Hell" (deeply nested, unreadable code) and makes error handling difficult as you must check for errors at every level. 2. Promises Callbacks vs Promises vs Async/Await difference...

The original way to handle async tasks involves passing a function (the "callback") into another function to be executed once a task finishes. : Functions are nested inside one another. : Simple for very basic, one-off tasks; works