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# IO.isExist

Checks the existence of a specified folder or file.

    IO.isExist(filePath);

## Arguments

path. (string) The absolute path of the folder or file.

## Return value

A promise that is fulfilled with a boolean.

Returns true if the file or folder exists, and false if it does not exist, or for a disconnected or unauthenticated mapped drive.

## Example

Copy code

    (async ()=>{
        let exist = await IO.isExist("file_path");
    })();

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