Skip to content Skip to sidebar Skip to footer
Showing posts with the label Callback

Having Trouble Getting A Return Value From A Javascript Callback

Hey everyone - I'm having some difficulties properly getting a return value from one of my Java… Read more Having Trouble Getting A Return Value From A Javascript Callback

Extracting Return Value From Nested Callback Function

To simplify my question i did some modifications to the code. I am now able to get the value from t… Read more Extracting Return Value From Nested Callback Function

Javascript Chainning Return This From Callback

i've tried to get a return this from a callback, but i always get undefined. here is the snippe… Read more Javascript Chainning Return This From Callback

Does Submit() Function Has A Callback?

I have this code, and a file upload form which is submited to a frame: setMyCookie('name',&… Read more Does Submit() Function Has A Callback?

How To Set Global Variable In Jquery/javascript

Hi i am new to jquery/javascript. I have created a global variable. I set the value of value of thi… Read more How To Set Global Variable In Jquery/javascript

How Do I Return Callback Of Mysql Query And Push To An Array In Node.js?

I'm trying to populate an array using a MYSQL query on a table that takes all rows and pushes t… Read more How Do I Return Callback Of Mysql Query And Push To An Array In Node.js?

While(count!==3) Fail To Check Callback State

I was learning Node with a tutorial called learnyounode from NodeSchool. This is about one of the 1… Read more While(count!==3) Fail To Check Callback State

Javascript - Callback - Waiting For Multiple Functions To End

I count the shortest path to the destination point from many different origin points with google m… Read more Javascript - Callback - Waiting For Multiple Functions To End

Sequencing Function Calls In Javascript - Are Callbacks The Only Way?

I read through various threads like this one for example. But it really escapes me how to accomplis… Read more Sequencing Function Calls In Javascript - Are Callbacks The Only Way?

Setting Local Variable In A Javascript Callback Function

I'm relatively new to JavaScript and I thought I knew how callback functions worked but after a… Read more Setting Local Variable In A Javascript Callback Function

Firebase Return Onsnapshot Promise

I'm using firebase/firestore and I'm looking a way to return promise of snapshot. onlineUse… Read more Firebase Return Onsnapshot Promise

Node.js 'not Found' Callback For Async.detect?

I have a file path list file_paths, and I want to detect which file exists. If any file exists, I w… Read more Node.js 'not Found' Callback For Async.detect?

Can't Successfully Pass Through A Callback Into A Function Chain

I'm using the codebird library to perform some requests to the Twitter API. These requests resp… Read more Can't Successfully Pass Through A Callback Into A Function Chain

Understanding Callback Function Purpose

I realise this is more of a general question, but I've read through similar answers on here but… Read more Understanding Callback Function Purpose

How To Make A Javascript For Loop Wait For Certain Conditions Before Looping

I have to call up a function (checkImdb) that will fetch some info from a php file (temp.php) and p… Read more How To Make A Javascript For Loop Wait For Certain Conditions Before Looping

Multiple Asynchronous Callbacks Javascript How Do I Resolve This?

I got myself into a tangle which probably involves multiple asynchronous callback situations. I hav… Read more Multiple Asynchronous Callbacks Javascript How Do I Resolve This?

How Can I Get This Jsonp Call To Return A Value?

The purpose of the following functions are to access a script on Yahoo's servers and lookup a l… Read more How Can I Get This Jsonp Call To Return A Value?

Node.js How To Use Callback To Send Data To Web Interface

I have two functions that query the twitter api. The query is done through a web interface and I ca… Read more Node.js How To Use Callback To Send Data To Web Interface

Asynchronous Function In A While-loop

I have a question about how to perform an asynchronous task in a while-loop until some condition is… Read more Asynchronous Function In A While-loop

Optional Callback Not Being Called In The Node.js Async Module's Foreachof Method

I'm using the async module's forEachOf method to print the end result after iterating throu… Read more Optional Callback Not Being Called In The Node.js Async Module's Foreachof Method