History --- ## 4.0.0 - Upgrade `rc-util` to `5.x`. ## 3.2.0 - Remove `react-lifecycles-compat`. ## 3.0.0 - Remove `drawerStyle`. ## 2.1.0 - Add `drawerStyle`. ## 1.5.0 1. Rename `handleChild` -> `handled`, remove `handleStyle`. 2. remove `levelTransition`, split into `duration` `ease`. 3. add `levelMove`. ## 1.1.0 add `maskStyle`; ## 1.0.0 ### API 1. remove `openClassName` `width`; 2. update `iconChild` -> `handleChild` `onIconClick` -> `onHandleClick` `parent` -> `getContainer`; 3. add `handleStyle` `showMask`; ### Func 1. add `top` `bottom` placement. 2. `handleChild` type remove Array;