I know it is possible to add an event listener to a custom event that I have created in Javascript, like this:  window.addEventListener("MyCustomEvent", myFunction, false);   But...Is it possible to list All custom events that exist at any po...

In order to send a message to another document (let's say an iframe), you can use both postMessage and createEvent functions. Assume this:  var event = document.createEvent('CustomEvent'); event.initCustomEvent("message", true, tr...

I was working on a task related to Custom Events and was wondering, is there a difference between these methods apart from extra argument for event data  MDN - The old-fashioned way uses event.initEvent but the polyfill on MDN - Cutom Events uses eve...

I emit custom event from one of great-grandson of my app.vue main component like this:  this.$emit('logged');   And now I want to listen to this event in my app.vue main component but I would rather do it from javascript within <script>...

I am building a javascript based application with php and mysql in backend. Because of complexity of code, I want to be able to trigger custom events and do operation whenever that even is captured.  So I came across  this and  this. According to thi...

I'm trying to send characters to an input element based on user actions.  I'm trying to use KeyboardEvent with dispatchEvent but whatever I do, it doesn't work  For example:  let keyEvent = new KeyboardEvent(); keyEvent.key = 'a';...

I've used jQuery version 2.2.4 and tried to capture event - no luck. Is there any way to fix issue?  This code works:  window.addEventListener('test.namespace', e => console.log('CustomEvent with namespace captured by vanilla')...

This is possibly duplicated, however, things are changing fast in JavaScript world with new browsers. I'm using some resources that used in AS3 a long time ago and now it's finally popular in JavaScript. However, I still can't make events...

I am struggling to understand how a custom event type is linked to a specific user action/trigger. All documentation seems to dispatch the event without any user interaction.   In the following example I want the event to be dispatched once a user ha...

I want to dispatch a CustomEvent on different occasions. Most examples on the net create and dispatch CustomEvents only once. I want to know how to do it correctly.  In this example the "A-Button" dispatches the same event over and over again...