mirror of
https://github.com/jaandrle/deka-dom-el
synced 2024-11-22 16:55:23 +01:00
22 lines
783 B
JavaScript
22 lines
783 B
JavaScript
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class CustomHTMLElement extends HTMLElement{
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static tagName = "custom-element"; // just suggestion, we can use `el(CustomHTMLElement.tagName)`
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static observedAttributes= [ "custom-attribute" ];
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constructor(){
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super();
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// nice place to prepare custom element
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}
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connectedCallback(){
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// nice place to render custom element
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}
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attributeChangedCallback(name, oldValue, newValue){
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// listen to attribute changes (see `observedAttributes`)
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}
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disconnectedCallback(){
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// nice place to clean up
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}
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// for example, we can mirror get/set prop to attribute
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get customAttribute(){ return this.getAttribute("custom-attribute"); }
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set customAttribute(value){ this.setAttribute("custom-attribute", value); }
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}
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customElements.define(CustomHTMLElement.tagName, CustomHTMLElement);
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