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I'm beginning to use custom elements, and one thing I can't figure out is sharing styling. … Read more Shared Styling With Custom Html Elements?

I have a bunch of custom HTML elements such ass bar-el, bar-el2, foo, foo-bar, foo-bar-2. I can do … Read more Html5 Custom Elements Wildcard Css Selector

That statement pasted in my question was copied from https://developer.mozilla.org/en-US/docs/Web/W… Read more How Deal "connectedcallback May Be Called Once Your Element Is No Longer Connected" Coding A Webcomponent

If I had a script like this Read more How To Access Custom Element From Within A Linked Javascript File?

I am trying to create a custom table row but having difficulty getting it to behave properly. I… Read more Creating A Custom Table Row

What is the difference between HTMLImports.whenReady and window.addEventListener('WebComponent… Read more What Is The Difference Between `htmlimports.whenready` And `window.addeventlistener('webcomponentsready', Function(e) {`

Per the custom element specification, The element must not gain any attributes or children, as thi… Read more Attaching Shadow Dom To A Custom Element Removes Error, But Why?

I'm nesting custom elements. I'd like to have my parent custom element use methods and prop… Read more How To Get A Callback When A Custom Element *and It's Children* Have Been Initialized

I have a custom element, called x-foo. I would like to extend it, and create an x-foo-extended elem… Read more How To Extend An Existing Custom Element?

I'm trying to create a polyfill of sorts using the Custom Elements API for custom elements used… Read more Cannot Access Attributes Of A Custom Element From Its Constructor

The spec says: However, note that connectedCallback can be called more than once, so any initializ… Read more Can A Custom Element's `connectedcallback` Be Called More Than Once Before `disconnectedcallback` Is Called?

I'm beginning to use custom elements, and one thing I can't figure out is sharing styling. … Read more Shared Styling With Custom HTML Elements?