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I would like to extend the native button element but I am not sure how to add styling. In Google… Read more Web Components - Extend Native Element's Style

I am writing a chrome extension that modifies elements properties as a page is loaded or changes. I… Read more Shadow Dom - Know When Dom Is Rendered/changed

Hello I have a working Polymer 1.0 web page on Chrome and Opera. Now I need the page to run in Fire… Read more Polymer 1.0 On Firefox Referenceerror: Polymer Is Not Defined

I have div id=outer #shadowRoot div id=inner button In the click handler of the button, … Read more How Do I Traverse Elements Within A Shadow Dom

I am trying to using the custom elements spec to extend native DOM elements using the 'is' … Read more How To Extend Native Dom Elements Using "is"?

__What I am trying todo____ Right now I am working with custom HTML5 tags. I am trying to create a… Read more Prototype Not Defined When Accessing Children On Creation Of Custom-tag

In the new v1 web components spec, you can create a new element by saying like class gg extends HTM… Read more How To Create An Element In Javascript And Pass Parameters To It?

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