All Questions
61
questions
1
vote
1
answer
887
views
Node js Child process event emitter vs callbacks
Is there any difference between attaching callbacks or event listeners for child process in nodejs. like -
const execute = require('child-process').exec;
const process = execute('ping -n 1 www.google....
- 111
4
votes
1
answer
516
views
Add/remove eventListeners while keeping instance context of "this"
I am trying to use the vanilla JS event system to send events between different components of my browser application (no NodeJS involved), by dispatching events to the window object.
// method in ...
- 580
0
votes
1
answer
366
views
How to manage events in converse.js xmpp library
Im actually developing a custom ERP for my business company and i need implement xmpp web based chat applicatión using Converse.js.
But i can't find any solution to manage events callback's with the ...
1
vote
1
answer
150
views
Set onclick method for an element in a loop using local variables without having it activate immediately
I have a for loop in which I'm using a local variable from the loop as a parameter for an onclick event callback. I'm doing it according to what I've read in these posts:
Passing parameter onclick, ...
- 2,020
1
vote
1
answer
42
views
How to access the global-level object from a callback inside the same global-level object's attribute?
var calendar = {
activeDates: null,
dateClicked: function () {
this.activeDates = document.querySelectorAll(
'[data-calendar-status="active"]'
)
for (var i = 0; i < this....
- 13
0
votes
1
answer
36
views
JavaScript : When exactly the function assigned to the onload event executes?
function loadScript(src, callback) {
let script = document.createElement('script');
script.src = src;
script.onload = () => callback(script);
document.head.append(script);
}
loadScript('/...
- 21
1
vote
1
answer
827
views
Pixi.js: How to Detect end of movie (callback for ended event?)
I have a project where I need to switch between full HD videos in a browser. I realized that my macbooks fans are starting to blow after a while. My assumption was that the video load is a bit too ...
- 4,482
0
votes
1
answer
473
views
Full Calendar callback function on time slots selections
How it is possible to get the times that selected?
In my scenario, I have a calendar that is selectable and the user can select some cells of calendar, then if the selected time becomes less than 3 ...
- 4,577
0
votes
1
answer
144
views
window scroll event – need prevent bubbling or not?
Which of these examples is more correct?
window.addEventListener('scroll', someFunc, false);
window.addEventListener('scroll', someFunc);
I know what is bubbling, it moves up from element to window....
- 452
0
votes
1
answer
313
views
How can I trigger a custom event and use it's callback return value NOW?
Normally I can do something similar (I could use array to manage multiple subscriptions) in vanilla js.
window.doCensorship = function($value, $proposal){return true};
function canPublish(text){
...
- 1,106
2
votes
2
answers
3k
views
How can I pass an argument to the callback function of an event listener without losing the "event" property?
I have no idea of how to do this, I want to pass an argument to the callback function "ctrlDeleteItem":
document.querySelector('.container').addEventListener('click', ctrlDeleteItem);
But if I do ...
- 299
0
votes
1
answer
18
views
html add link for call selfFunction with arg obj
it possible inside html to pass a link with self function and pass arg OBJ from the scope
example
function notifier_ADD(ZZZ) {
let message = /*html*/`<a href="#" onclick="...
- 1,688
1
vote
1
answer
37
views
Staying away from global state with sync callback handlers in AcornJS
I am using AcornJS and trying to stay away from global variables. I am looking for a functional paradigm that will allow me to accumulate an array of data from two handlers from the types.visit ...
- 58.2k
0
votes
2
answers
32
views
How make an events target accessable in another function?
I have the following code scenario, where right now e.target.parentNode.parentNode.removeChild( e.target.parentNode );is not accessable in deleteUser. Is there a way to connect it or any other ...
- 565
0
votes
2
answers
69
views
Maintaining state across asynchronous events in javascript
We have a loader which is based on an event listener. This is through pouchdb.
So each time a document is received to the client the listener fires. We check if that document is related to the loader ...
- 7,643