Assertion: promise | /r/HasProperty | useful
Facets:
value: sometimes
type: TEMPORAL
value: in node.js
type: LOCATION
value: in the browser
type: LOCATION
Source sentences:
text: Promises are useful both in node.js and the browser
text: I think promises are sometimes useful, but the issue of "nested" callbacks (christmas tree syndrome) can be trivially solved by just passing a named function as an argument instead of anonymous functions: asyncCall( param1, param2, HandlerCallback ); function HandlerCallback(err, res){