How to write edit item function with reference to same like following delet item function: let RemoveItem $=($itemID$)=>\{$

$$ return new Promise$(($resolve$,$ reject$)=>\{$

$$ pool.query$("$DELETE FROM Items WHERE itemID$=?",[$itemID$],($error$,$ rows$)=>\{$

$$ if $($error$)\{$ return reject$($error$)$; $\}$

$$ if $(($rows$)$ && $($rows$.$affectedRows $==1))\{$

$$ return resolve$($true$)$;

$\}$ else $\{$

$$ return resolve$($false$)$;

$\}$

$\})$;

$\})$;

$\}$

$$ let response

$$ try $\{$

$$ const result $=$ await RemoveItem$($event$.$itemID$)$

$$ if $($result$)\{$

$$ response $=\{$ statusCode: $200,$ result: $\{$ "success": true $\}\}$

$\}$ else $\{$

$$ response $=\{$ statusCode: $400,$ error: $"$No such item" $\}$

$\}$

$\}$ catch $($err$)\{$

$$ response $=\{$ statusCode: $400,$ error: err $\}$

$\}$

$$ pool.end$()//$ close DB connections

$$ return response;

$\}$