Apr 1, 2009 · The simple-and-direct approach is to create and add a new style node to the document. // Your CSS as text var styles = ` .qwebirc-qui .ircwindow div { font-family: Georgia,Cambria,"Times New Roman",Times,serif; margin: 26px auto 0 auto; max-width: 650px; } .qwebirc-qui .lines { font-size: 18px; line-height: 1.58; letter-spacing: -.004em; } .qwebirc-qui .nicklist a { margin: 6px; } ` var ...

Feb 25, 2016 · With Css : You can also use a separate css file containing the different styles needed inside classes, and depending on the context you add or remove those classes to your elements. in your css file you can have classes like.myClass { background-color: red; } .myOtherClass { background-color: blue; }

Mar 29, 2021 · When debugging, I like to be able to add a bunch of css attributes in one line: menu.style.cssText = 'width: 100px'; Getting used to this style you can add a bunch of css in one line like so: menu.style.cssText = 'width: 100px; height: 100px; background: #afafaf';

Feb 8, 2022 · I want to add CSS attributes to my element, but my current solution loses all previous attributes that had an impact on the element. function checkNr(id) { var value = document.getElementById(id)...

Feb 22, 2009 · I have a case where i want a css file to be active only a while. Like css switching. Activate the css and then after another event deativate it. Instead of loading the css dynamically and then removing it you can add a Class/an id in front of all elements in the new css and then just switch that class/id of the base node of your css (like body ...

Aug 17, 2016 · Suppose a HTML element's id is known, so the element can be refereced using: document.getElementById(element_id); Does a native Javascript function exist that can be used to append a CSS class to ...

Nov 28, 2016 · Note: Always use += operator and add a space before class name to add class with classList method. var element = document.querySelector('.box'); // using className Property // adding single class element.className += ' color'; // adding multiple class // keep classes space separated element.className += ' border shadow';

function setStyle(el, css){ el.setAttribute('style', el.getAttribute('style') + ';' + css); } setStyle(nFilter, 'width:330px;float:left;'); This makes sure that you can add styles to it continuously and it won't remove any style currently set by always appending to the current styles.

Jan 31, 2011 · @AaronC while true, that seems like pedantry in context - the substance of the statement is "I recomment using a [mature and well-maintained reusable code which solves a lot of these common problems], so that you can focus on expressing the big picture semantics of your logic and not the implementation details" - words like "framework" have general abstract composable meanings too, not just ...

Jul 7, 2012 · You can make as many CSS variables as you want, and I haven't found any bugs in the functions; After that, all you have to do is embed it in your CSS: table td:hover { background: var(--variableName); } And then bam, a solution that just requires some CSS and 2 JS functions!