underscore promise
You want to use $q.all , which takes an array of promises. So use map instead of each , and pass the result to $q.all() , which gives you a ..., A lot of promise libraries provide a map function. Seems Q does not. No matter the the same can be accomplished with vanilla promises (and ...,I understand that your first statement results in an array of promises for values that don't contain the deviceId they refer to, which makes processing them harder ... ,I'm not sure why you have filterSubdivisions() returning a promise, especially if you are resolving it right away instead of doing any sort of asynchronous actions. , No, you cannot use _.find or any other synchronous iteration method with asynchronous callbacks - it doesn't work with filter either.,The problem is that the second _.each is not iterating, considerating total_debit is still empty. There is nothing in that array indeed. It's length is still zero. The only ... ,Create a safe reference to the Underscore object for use below. var _ = function(obj) if (obj instanceof _) ... ,The Underscore.js is a JavaScript library that provides a lot of useful functions like the map, filter, invoke etc even without using any built-in objects. The _.defer() ... ,This function should return a new promise that is fulfilled when the given ... a standalone implementation of jQuery Deferreds that works as an underscore mixin.
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 underscore promise 相關參考資料
$q promise with Underscore _each - Stack Overflow
You want to use $q.all , which takes an array of promises. So use map instead of each , and pass the result to $q.all() , which gives you a ... https://stackoverflow.com Do something async with underscore map - Stack Overflow
A lot of promise libraries provide a map function. Seems Q does not. No matter the the same can be accomplished with vanilla promises (and ... https://stackoverflow.com How to group by a range of promises with underscore? - Stack Overflow
I understand that your first statement results in an array of promises for values that don't contain the deviceId they refer to, which makes processing them harder ... https://stackoverflow.com how to use Q promise with underscore filter - Stack Overflow
I'm not sure why you have filterSubdivisions() returning a promise, especially if you are resolving it right away instead of doing any sort of asynchronous actions. https://stackoverflow.com Q promise with underscore .find() - Stack Overflow
No, you cannot use _.find or any other synchronous iteration method with asynchronous callbacks - it doesn't work with filter either. https://stackoverflow.com underscore _.each and promise - Stack Overflow
The problem is that the second _.each is not iterating, considerating total_debit is still empty. There is nothing in that array indeed. It's length is still zero. The only ... https://stackoverflow.com underscore.js
Create a safe reference to the Underscore object for use below. var _ = function(obj) if (obj instanceof _) ... https://underscorejs.org Underscore.js | _.defer() - GeeksforGeeks
The Underscore.js is a JavaScript library that provides a lot of useful functions like the map, filter, invoke etc even without using any built-in objects. The _.defer() ... https://www.geeksforgeeks.org You're Missing the Point of Promises · GitHub
This function should return a new promise that is fulfilled when the given ... a standalone implementation of jQuery Deferreds that works as an underscore mixin. https://gist.github.com |