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Javascript 2022-01-31 00:50:04
javascript create promise
/* A Promise is a proxy for a value not necessarily known when the promise is created. It allows you to associate handlers with an asynchronous action's eventual success value or failure reason. */ let promise = new Promise((resolve... Add solution -
Other 2021-11-17 09:19:28
vuex dispatch is a promise
actions in Vuex are asynchronous. The only way to let the calling function (initiator of action) to know that an action is complete - is by returning a Promise and resolving it later. Here is an example: myAction returns a Promise, makes a http call and ... Add solution -
Javascript 2021-11-16 13:22:15
js promiseStatus
/** * This function allow you to modify a JS Promise by adding some status properties. * Based on: http://stackoverflow.com/questions/21485545/is-there-a-way-to-tell-if-an-es6-promise-is-fulfilled-rejected-resolved * But modified according to the specs... Add solution -
Javascript 2021-10-27 09:40:11
push nested loop async await mongodb
//Import ObjectId method ObjectId = require('mongodb').ObjectID; //Get a promise from DB const getCollectionItem = (Collection, id) => { return Collection.find({_id:ObjectId(id)}); } //Iterate over a list of items to store them in a final list co... Add solution