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Web Components in Angular - Why Passing Inputs Breaks on Navigation

Web Components integrated into Angular apps can fail on navigation due to lifecycle timing mismatches. When Angular destroys and recreates a component, the browser initializes the custom element before Angular sets its attributes, causing the Web Component to receive undefined values. The solution is to manually create the element using Renderer2, set all required attributes first, then append it to the DOM, ensuring the Web Component initializes with valid values every time.

    #webdev#angular#dom#web-components
Dec 21, 2025•6m read time•From dev.to
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