I'm sanitizing CDATA content from various third-party XML feeds, stripping all HTML server-side and using Linkify.js.org (v3.0.3) to safely reapply HTML tags to the sanitized plaintext links client-side. My project relies a lot on jQuery (v3.6.0). The linkify jQuery DOM…
I want to log, and modify the values assigned at the innerHTML attribute of all dynamically loaded scripts-tags in the page. To do this, I have come up with the following code: Object.defineProperty(HTMLScriptElement.prototype, "innerHTML", { set: function (value) { console.log(value…
I am trying to make the year on a webpage update on the 1st of June (i need it on this day, because it is updating the year on my birthday). The question is: Is there a better way to…
I am following a JavaScript course and I was wondering why this code is not working: document.querySelector('.message').style.width ='30rem'; document.querySelector('.message').style.transition='0.3s'; This method works if I select HTML elements but does not work with classes. To fix the problem I thought it'd…
What is a good way to print a filtered array to the DOM? I'm trying to create a function (printJazzAlbums()) for an onclick that prints my filtered array to the DOM. If I just print it with, say, queryselector it…
If I execute the following snippet, s = document.createElement('span'); console.log(s) s.classList.add('foo'); console.log(s) s.classList.remove('foo'); console.log(s) I get this output: <span></span> <span class="foo"></span> <span class></span> Why is class still there in the 3rd line? Does it serve any purpose? Or can I…
I have a page which is generating html tables dynamically. I do not have any control as to how the tables are being generated but I can put JavaScript code in it. What I am trying to do is that…
i've try to built stopwatch from freecodecamp tutorial, when i add feature to reset it i realize that i should click twice to play after reset it.. any answer or solution for it? btw its my first question and i'm…
In my React app I have a page which consists of a list of item cards (each a separated component) and on each of those cards I have a table rendered from item's nested array objects. When I add an…
I need to execute a function on an element that may or may not exist in the DOM, using a querySelector (not querySelectorAll, because there will be at most one such element). The most elegant solution I can devise is:…