Using the Shadow DOM to Isolate Styles on a DOM That Is Not Yours | HackerNoon

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Using the Shadow DOM to Isolate Styles on a DOM That Is Not Yours | HackerNoon
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'Using the Shadow DOM to Isolate Styles on a DOM That Is Not Yours' by trycourier htmlcss reactjs

Shadow DOM is an API for encapsulation and encapsulation. Shadow DOM allows the Shadow DOM tree to be attached to the regular DOM tree tree in this Shadow tree. The Shadow DOM can be used to embed widgets in a DOM that you don't own or have access to. The difficulty with embedding a widget into a DOM is that every DOM is going to reference different default fonts and colors. The most common approach is to just be super specific with my CSS.

body { font-family: my-awesome-font; font-size: 16px; color: #eee; line-height: 16px; box-sizing: border-box; } The second issue we find with iFrames is the communication between the iFrame and the parent. While I can now use, I will need to build out an event system for both the parent and the iFrame context. This can be frustrating if the client already has a built-in SDK. It’s basically building a mini SDK for the SDK for iFrame communication.

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