How can I find the vue.js component corresponding to a DOM element? If I have Is there a vue method equivalent to the jQuery Answer The proper way to do with would be to use the v-el directive to give it a reference. Then you can do this.$$[reference]. Update for vue 2 In Vue 2 refs are used for both
Tag: dom
How to check if some DOM element in another DOM element tree?
How to check if some DOM element in another DOM element tree? For example to hide menu when you click on main page content instead of menu you can: Note that usual solution to hide menu when you click to non-menu area is event.stopPropagation() on menu and non-conditional document.addEventListener(). I make test code with iteration loop over node = node.parentNode
scrollIntoView Scrolls just too far
I have a page where a scroll bar containing table rows with divs in them is dynamically generated from the database. Each table row acts like a link, sort of like you’d see on a YouTube playlist next to the video player. When a user visits the page, the option they are on is supposed to go to the top
MutationObserver and Shadow DOM
I’m using Polymer’s ShadowDOM and MutationObserver polyfills and need to: Detect when a HTMLCanvasElement is inserted so that I can perform layout (its width and height are undetermined through offsetWidth / offsetHeight when detached from the DOM tree) Detect when the element is removed so I can halt its requestAnimationFrame loop Traditionally, without Shadow DOM, this works as follows: Attach
JavaScript unwanted event auto-triggered
The on click event in the 70 line (ob.addEventListener(“click”,onCl1(idTable[0],idTable));) is being triggered without a reason. I have tried some other ways and it still reacts the same. I present the whole code as I think that it will be easier to find this bug: Answer It’s because you’re calling your event handler function instead of passing a function when you
Insert Multiple CSS rules into a stylesheet
Okay, So I need to add rules to a style sheet, but it also needs to be cross browser, so I need multiple rules. Now I can get one working (Chrome) with a singular line. However, I can’t find any documentation or anything related to multiple lines. The idea is to add multiple css animations using browser prefixes as well,
Get text of nested childnodes javascript
Although I have read many posts on this subject, I am unable to get the desired result. My goal is to get text of nested childnodes in pure JavaScript. with this code I can get the text if html is But with html code like this …is wrong. Could you please give me a solution? Answer If you don’t need
React.js: onChange event for contentEditable
How do I listen to change events for a contentEditable-based control? Code on JSFiddle. Answer See Sebastien Lorber’s answer which fixes a bug in my implementation. Use the onInput event, and optionally onBlur as a fallback. You might want to save the previous contents to prevent sending extra events. I’d personally have this as my render function. jsbin Which uses
Uncaught TypeError: Cannot read property ‘value’ of null
I’m getting error in this code, I’m trying to do an event where in when the page is load, it will do the event. But the problem is when I go to other function, but same page, it gets a error of null on that variable. It has no problem when I execute this codes, but when I’m on other
Is DOM rendering GUARANTEED to block during a single (synchronous) function’s execution?
DOM blocking is something many people not familiar with JavaScript’s strictly single-threaded synchronous execution model find out about the hard way, and it’s usually just something we want to work around somehow (using timeouts, web-workers, etc). All well and good. However, I would like to know if blocking of the actual user-visible rendering is something you can actually rely on.