JavaScript Passion

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

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 spent some time searching but have only seen too many regular 'walk the DOM' blogs or ans… Read more Custom Element Getrootnode.closest() Function Crossing Multiple (parent) Shadowdom Boundaries

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

I'm trying to use core-animation on a div, to animate its position. To do that, i have to selec… Read more Accessing A Div Inside Of A Polymer Element Template

I have project with structure that looks like this -client ----index.html ----index.ts -core ----co… Read more Relative Paths In Custom Component Library

I'm trying to use core-animation on a div, to animate its position. To do that, i have to selec… Read more Accessing A Div Inside Of A Polymer Element Template