# wx.startPullDownRefresh(Object object)
Start from base library version 1.5.0. Please remaining backward compatible.
with Promise style call: Supported
Need page permissions: Mini Programs cannot call this interface from a plugin page, and plugins cannot call the interface from the plugins page
Mini Program plugin: Support, need to Mini Program base library version no less than 2.1.0
When used in Mini Programs plug-ins, can only be called from the page of the current plug-in
Start a drop-down refresh. Trigger pull down refresh animation after the call, the effect is consistent with user manual pulldown refresh.
# parameter
# Object object
| attribute | type | Default values | Required | Introductions |
|---|---|---|---|---|
| success | function | no | Interface calls the successful callback function | |
| fail | function | no | Interface calls failed callback functions | |
| complete | function | no | Callback function at the end of an interface call (both successful and unsuccessful calls are executed) |
# sample code
wx.startPullDownRefresh()