file: ///sdcard/ to view files on Android
The file: ///sdcard/ path is a tool characterized by offering the advantage of viewing the files contained in the internal storage of the Android device from the browser.
In this case, you will only be able to evaluate the content of said internal memory and you will not be able to execute administrator processes such as deleting files, moving them or adding folders, but simply offers the advantage of viewing each file and discovering its path from the browser.