How to implement promise in UI5 | UI5 programming with Promises | [e-mail]

Promise in SAP UI5 and Fiori App development is an object representing the success or failure of an asynchronous operation. In other terms, Promise is a returned object to which we attach callbacks, instead of passing callbacks into a function.
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If the back-end was accessed via a Netweaver Gateway server I would probably write the OData service read operation. Writing this odata read in multiple UI5 controllers will lead to high maintenance, one way to avoid is to build a reusable JS API which performs all the odata calls.

[@techsterz7358]

Very good explanation and it simplifies the code. Thanks!

[@DwaipayanMazumder]

I've been looking for this for so long

[@anamikasharma6571]

Astounding, that was a gigantic heap of data shared rapidly. Fiori emits the impression of being staggeringly astonishing. I'll have to watch this on numerous occasions for it to absorb amazing, that was a gigantic heap of data shared rapidly. Fiori radiates the impression of being inconceivably astounding. I'll have to watch this on numerous occasions for it to assimilate. Much appreciation to you for sharing.. Much appreciation to you for sharing.

[@ashutoshtube1983]

very neat and clean explanation Anubhav, you are great. your videos makes concept crystal clear "Always"!!!!

[@aahnaverma7739]

Greast tutorial! After skipping a lot of other tutorials, I finally felt like watching till the end. :)

[@diyagarg4139]

Great tutorial - very clear explanation! Thanks, Anubhav for offering such great learning videos.

[@faridahmed7779]

Anubhav another great video. Thank you Guru

[@ashlehsashekhawat5006]

The video quality with content is good

[@shashanksrivastava1372]

Very well explained

[@sujoydas1893]

Thanks a Lot sir....