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Discussion on: Building Web Components with Vanilla JavaScript

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Replies for: Hi, thanks for this clear post. Note that when running (Chrome 70), it says [Deprecation] Element.createShadowRoot is deprecated and will be remov...

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tit pa •

works with

    if (!this.shadowRoot) {
        this.attachShadow({mode: 'open'});
    }
    //this.createShadowRoot();