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Taro.showTabBarRedDot(option)

Displays the red dot in the upper right corner of a tabBar item.

Reference

Type

(option: Option) => Promise<CallbackResult>

Parameters

Option

PropertyTypeRequiredDescription
indexnumberYesSpecifies which item of tabBar, starting from the left
complete(res: CallbackResult) => voidNoThe callback function used when the API call completed (always executed whether the call succeeds or fails)
fail(res: CallbackResult) => voidNoThe callback function for a failed API call
success(res: CallbackResult) => voidNoThe callback function for a successful API call

API Support

APIWeChat Mini-ProgramH5React Native
Taro.showTabBarRedDot✔️✔️✔️