cacheDir(): string | null
Returns the path to the user's cache directory.
The returned value depends on the operating system and is either a string,
containing a value from the following table, or null.
| Platform | Value | Example |
|---|---|---|
| Linux | $XDG_CACHE_HOME or $HOME/.cache |
/home/justjavac/.cache |
| macOS | $HOME/Library/Caches |
/Users/justjavac/Library/Caches |
| Windows | $LOCALAPPDATA |
C:\Users\justjavac\AppData\Local |
string | null