How to use the @egjs/infinitegrid function in @egjs/infinitegrid

public mounted(): void {
		const wrapperElement = this.$el as HTMLElement;
		this.$_nativeInfiniteGrid = new NativeInfiniteGrid(wrapperElement, {
			...this.options,
			renderExternal: true,
		});
		this.$_wrapperElement = wrapperElement;
		this.$_layout = "";

		this.$_bindEvents();

		const nativeIG = this.$_nativeInfiniteGrid;
		nativeIG.setLayout(this.layoutType, this.layoutOptions);

		if (this.status) {
			nativeIG.setStatus(this.status, true, this.$_getElements());
		} else {
			nativeIG.beforeSync(this.$_toItems());
			nativeIG.layout(true);