Function createVNode

src/create-element.js:57–81

(type, props, key, ref, original)

 * @returns {import('./internal').VNode}
 */
export function createVNode(type, props, key, ref, original) {
	// V8 seems to be better at detecting type shapes if the object is allocated from the same call site
	// Do not inline into createElement and coerceToVNode!
	/** @type {import('./internal').VNode} */
	const vnode = {
		type,
		props,
		key,
		ref,
		_children: NULL,
		_parent: NULL,
		_depth: 0,
		_dom: NULL,
		_component: NULL,
		constructor: UNDEFINED,
		_original: original == NULL ? ++vnodeId : original,
		_index: -1,
		_flags: 0
	};

	// Only invoke the vnode hook if this was *not* a direct copy:
	if (original == NULL && options.vnode != NULL) options.vnode(vnode);

	return vnode;
}

export function createRef() {
	return { current: NULL };