export const getObserver=(e,t)=>new Promise(o=>{e.createIntersectionObserver({nativeMode:!0}).relativeToViewport().observe(t,e=>{o(e)})});export const getWindowInfo=()=>wx.getWindowInfo&&wx.getWindowInfo()||wx.getSystemInfoSync();export const getAppBaseInfo=()=>wx.getAppBaseInfo&&wx.getAppBaseInfo()||wx.getSystemInfoSync();export const getDeviceInfo=()=>wx.getDeviceInfo&&wx.getDeviceInfo()||wx.getSystemInfoSync();
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