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Questions - native-web-component

Nested HTML element not assigning to slot

In the below code I am trying to assign <span slot='test-slot'>b</span> to <slot name='test-slot'>a</slot> but the assignment does not work. If I bring <span slot='test-slot...
test-img

Harry Stuart

javascript

html

web-component

shadow-dom

native-web-component

Votes: 0

Answers: 1

Latest Answer

Named slots only accept top-level children that have a matching slot-attribute. See this (old) Polymer explainer or this more recent article. Edit: Not sure where this is coming from though, the spec ...
test-img

connexo

When is a Custom Element constructor invoke? (HTMLTemplateElement.content problem)

Take a look at this simple example (don't bother with this, go to the EDIT) class MyElement extends HTMLElement { customProperty = "something"; constructor() { super(); console.log(...
test-img

Jorge Luis

javascript

constructor

web-component

custom-element

native-web-component

Votes: 0

Answers: 3

Latest Answer

Q: When is a Custom Element constructor invoked? A: In three situations: If your element is registered in the custom elements registry before the element gets parsed, its constructor is called when p...
test-img

connexo

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