property has typo, it's `visible` not `visiable` ```diff - <Split visiable={false}> + <Split visible={false}> <div style={{ minWidth: 200, maxWidth: 200, minHeight: 120, background: '#b5b5b5' }}>Sider</div> <div style={{ width: '100%', background: '#ececec' }}>Content</div> </Split> ```