Substitute multiple characters in PowerApps

Ultra simple solution to substitute multiple characters in PowerApps in 1 line code.

Set(
    charactersArray;
    {
        s: "_abcdefghijklmnopqrstuwxyz[]";
        d: "_abcdefghijklmnopqrstuwxyz()"
    }
)

Set(
    string2Replace;
    "sample text [ with brackets ]"
);;

Concat(
    Split( string2Replace; "" );
    Mid( charactersArray.d; Coalesce( Find( Result; charactersArray.s ); 1); 1)
)