I have a function that appends elements to the page who calls it using a template, like this: I have a function parameter that says which of the appended element sections is visible and which is not. So what I want to do is access to an element in the test variable like I do with jQuery and disable it.
Tag: dom
How to copy a DOM node with event listeners?
I tried It doesn’t seem to copy the event listeners that I added using node.addEventListener(“click”, someFunc);. We use the Dojo library. Answer cloneNode() does not copy event listeners. In fact, there’s no way of getting hold of event listeners via the DOM once they’ve been at…
How to position a div at the top of another div
The first div is the ‘#icon-selection-menu’ bar, it’s idle position is absolute with top:0px and left:0px. So it appears at he top left corner inside the content div. Deep in the content div children I got other divs which are actually kind of ‘.emoticon-button’. Their position i…
window.onload include images
Does window.onlaod include image load? or I must use another event for it? I want use ajax call to get HTML document which contains images, but I want show this document when all images are loaded. Answer it does include all webpage’s resource’s load – more information here: https://develope…
When is an event.target.value not a string?
I came accross value = String(event.target.value || “”) when a textinputs keyup/keydown event is fired. But i’m not sure when the event.target.value is not a string? Is this possible? When is something else passed off as an event.target.value? Answer If the event.target element is not an inp…
Will setting the image.src to itself cause onLoad to fire?
I can’t seem to find a definitive answer to this one… Assume I have a JavaScript reference to an image on the page and I bind a load event handler to that element. For example, something like this: HTML JavaScript Now, if I do this: …will the load event handler fire even if the image has alr…
Performance with infinite scroll or a lot of dom elements?
I have a question on a big # of dom elmenets and performance. Let’s say I have 6000 dom elements on a page and the number of the elements can be increased as a user interact with the page (user scrolls to create a new dom element) like twitter. To improve the performance of the page, I can think of
Storing a variable in the JavaScript ‘window’ object is a proper way to use that object?
(Maybe) I just solved a my problem (How to update front-end content after that a form is successfully submitted from a dialog window?) by “storing” / “saving” a variable in the JavaScript window object. However, since I am newbie in JavaScript matters, I have some doubts if storing / s…
How to preserve whitespace in dynamically added javascript DOM element without using CSS?
When adding in text with small whitespace appended to it for alignment purposes the whitespace is trimmed off (the whitespace is added in c# so by the time it gets to front end Javascript it cannot be edited – it would be nice to just use some CSS to do this but it is not an option). Here is what
How to swap DOM child nodes in JavaScript?
What is the easiest way to swap the order of child nodes? For example I want childNode[3] to be childNode[4] and vice-versa. Answer There is no need for cloning. You can just move one node before the other. The .insertBefore() method will take it from its current location and insert it somewhere else (thus mo…