Class

src/wwwroot/BlazorPageScript.lib.module.js:68–87

export function afterWebStarted(blazor) {
    customElements.define('page-script', class extends HTMLElement {
        static observedAttributes = ['src'];

        // We use attributeChangedCallback instead of connectedCallback
        // because a page-script element might get reused between enhanced
        // navigations.
        attributeChangedCallback(name, oldValue, newValue) {
            if (name !== 'src') {
                return;
            }

            this.src = newValue;
            unregisterPageScriptElement(oldValue);
            registerPageScriptElement(newValue);
        }

        disconnectedCallback() {
            unregisterPageScriptElement(this.src);
        }
    });

    blazor.addEventListener('enhancedload', onEnhancedLoad);
}