add_form_reset_listener() — svelte Function Reference

Source Code

packages/svelte/src/internal/client/dom/elements/misc.js lines 37–58

export function add_form_reset_listener() {
	if (!listening_to_form_reset) {
		listening_to_form_reset = true;
		document.addEventListener(
			'reset',
			(evt) => {
				// Needs to happen one tick later or else the dom properties of the form
				// elements have not updated to their reset values yet
				Promise.resolve().then(() => {
					if (!evt.defaultPrevented) {
						for (const e of /**@type {HTMLFormElement} */ (evt.target).elements) {
							// @ts-expect-error
							e.__on_r?.();
						}
					}
				});
			},
			// In the capture phase to guarantee we get noticed of it (no possibility of stopPropagation)
			{ capture: true }
		);
	}
}