# wx.setTabBarBadge(Object object)

Start from base library version 1.9.0. 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: Not supported

for tabBar Add text to the top right corner of an item

# parameter

# Object object

attribute type Default values Required Introductions
index number yes tabBar Which one of those? From the left.
text string yes Text displayed, exceeding 4 Characters are displayed as ...
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

  index: 0,
  text: '1'