define guard
Avoid errors if the module is imported twice.
export function register(tag = 'image-gallery', Ctor = ImageGallery) {
if (!customElements.get(tag)) {
customElements.define(tag, Ctor);
}
}
Essencial em HMR e bundles duplicados.
Avoid errors if the module is imported twice.
export function register(tag = 'image-gallery', Ctor = ImageGallery) {
if (!customElements.get(tag)) {
customElements.define(tag, Ctor);
}
}
Essencial em HMR e bundles duplicados.