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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

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) {`

I do not understand why pseudo classes like :focus-within need to be within the :host() function br… Read more Why Do Pseudoclasses On The Host Element Have To Be Inside Of The Host Function?

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 don't know how to make a disqus comments code to work inside of my custom elements. Structu… Read more Disqus Comments Don't Work In A Polymer 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