Is it possible to convert the below shared JS object into JSON? If it is possible, convert it$.$ If it is not possible, explain why and convert it skipping the unsupported types.

var person

name: $"$Mr X$",$

"age": $25,$

"weight": $172\mathrm{.}5,$

friends: $["$Mr Y$","$Mr Z$","$Ms W$"],$

getHobby: function$()\{$ return

this.name $+"$ plays Football!"; $\}$

$\}$;