TryCF Gist

trycf-gist-1653084341402-dcb7f6fc-3c70-53a4-f9b1-d72aa5fdadc8.cfm

<cfscript>
s = "abc"
s.each((c)=>{
    //writeoutput(c.ucase()) // The ucase method was not found
    writeOutput("#c.getClass().getName()#<br>") // java.lang.Character
    writeOutput("#c.toString().ucase()#<br>") // sigh
})
writeOutput("<hr>")
a = s.split("")
c = a[1]
writeOutput("#c.ucase()#: #c.getClass().getName()#<br>") // A: java.lang.String
</cfscript>