Why does my banner doesn’t change her background? Please help me. When I run the file the console tells me: Uncaught TypeError: flechedroite.addEventListener is not a function I really don’t understand. I’m a beginner in Javascript so please explain me with kind words how I can fix this erro…
Tag: dom-events
Js event inside an other js event mobile device
I’m wondering how to handle an event inside an other one Here is the code I use: You have two click events lv1 and delete. But delete is inside lv1, so when I go for delete, both click events are triggered. On computer, I can fix this by adding a mouseover event to know if I’m hovering the delete …
Event Listener not firing from JS script within HTML Import
I am importing form.html into index.html with the following function: This works to creates a new link rel=”import” tag, appending it to the head of index.html. When the link has completed loading, the content from form.html is appended to the main body container. Inside form.html I have a script …
Listen for global events on a Web Component
I have a main.js that makes a call to an API and receives a response object. After the response, I want to fire an event that my Custom Web Component is listening for. This event works in the main document. I’ve attached a listener to the main document to test but it is not heard on my custom component.…
Block onClick events
Is it possible to block in some time frame (in the example 1s) onClick events after trigger? 0s: onClickEvent 200ms: Block the event 752ms: Block the event 1.2s: OnClickEvent 2.3s: OnClickEvent 2.6s: Block the event How can I do without timers? Answer Just prevent the event from propagating to other handlers.
Calling a Self-Executing Function from an Event Listener
Assume this is my only HTML And assume this is my only JavaScript I want to execute a function whenever the input changes, but I also want to execute said function once when the page is loaded (Self-Executing Function or IIFE). Below are 3 examples, 1 of which doesn’t work. The following works as expect…
Realex listener
I am developing a card payment page using Realex Payments’ HPP API with an iFrame for hosting the Realex page. On the Realex request form I have the fields HPP_POST_DIMENSIONS and HPP_POST_RESPONSE set to my URL as follows: Payment page: www.example.com/account/payment.html The hidden field values are u…
Extracting the id of an element from Event Listener e.path Array?
I’m trying to get my head around Event’s and I’m totally lost? I would like to access an elements id from an event listener, using e.path Array? The id that I want is always in the article id=”someID” node of the objTmp Array(). I also can figure out why this only works in Chrome all other browsers say that o…
ES6 native Promise from Factory Function
I’m doing a deep dive into ES6 native Promises. Along the way I came across some articles that quote Douglas Crockford design choices regarding not using things like new, Object.create, this, etc. Some people are advocating the use of Factory Functions over constructors. I have also learnt that there is…
Do I add eventListener to every SVG element if I follow normal D3 way?
The normal way of handling onclick in d3 is If I do it this way on 1000 svg elements, does it mean I just attached 1000 different listeners. If this is the case, is there event delegation for d3 specifically? Answer @AlexW answer is (partially) correct: there is no event delegation in D3, only event binding. …