How to convert a jQuery Deferred object to an ES6 Promise

Question

Is this the correct way to convert jQuery Deferred to a Promise?

var p = Promise.resolve($.getJSON(\'api/values\', null));

Are there any ot

Answer 1

I would prefer composition:

const successCb1 = ()=>$.getJSON('api/values'),
successCb2 = (json)=>alert(json),
errorCb = (e)=>alert(e);
Promise
   .resolve()
   .then(successCb1)
   .then(successCb2)
   .catch(errorCb);