Function move

packages/svelte/src/internal/client/dom/blocks/each.js:705–726

* @param {Effect} effect * @param {Effect | null} next * @param {Text | Element | Comment} anchor

(effect, next, anchor)

 * @param {Text | Element | Comment} anchor
 */
function move(effect, next, anchor) {
	if (!effect.nodes) return;

	var node = effect.nodes.start;
	var end = effect.nodes.end;

	var dest =
		next && (next.f & EFFECT_OFFSCREEN) === 0
			? /** @type {EffectNodes} */ (next.nodes).start
			: anchor;

	while (node !== null) {
		var next_node = /** @type {TemplateNode} */ (get_next_sibling(node));
		dest.before(node);

		if (node === end) {
			return;
		}

		node = next_node;
	}
}

/**
 * @param {EachState} state