Taro.getFileInfo(option)

Gets file information.

Reference

Type

(option: Option) => Promise<SuccessCallbackResult | FailCallbackResult>

Parameters

Option

Property	Type	Required	Description
filePath	string	Yes	The path to the local file
complete	(res: any) => void	No	The callback function used when the API call completed (always executed whether the call succeeds or fails)
fail	(res: any) => void	No	The callback function for a failed API call
success	(res: Result) => void	No	The callback function for a successful API call

FailCallbackResult

Property	Type	Description
errMsg	string	Error message valid value: - 'fail file not exist';

SuccessCallbackResult

Property	Type	Description
size	number	File size in bytes
errMsg	string	Call result

Sample Code

Taro.getFileInfo({
    success: function (res) {
        console.log(res.size)
        console.log(res.digest)
    }
})

API Support

API	WeChat Mini-Program	H5	React Native
Taro.getFileInfo	✔️		✔️