TryCF Gist

trycf-gist.cfm

<cfscript>
// credit: Adam Cameron via http://blog.adamcameron.me/2014/02/coldfusion-11-member-functions.html (with a few tweaks)
s = "The";
s = s.listAppend("quick brown fox", " ")
    .listAppend("jumps over the lazy dog", " ")
    .ucase()
    .reverse();
writeOutput(s);


// credit: Adam Cameron via http://blog.adamcameron.me/2014/02/coldfusion-11-map-and-reduce.html
a = [1];
a[3] = 3;
writeDump(a);

result = a.map(function(v,i,a){
    if (structKeyExists(arguments, "v")){
        return v^2;
    }
});
writeDump(result);

result = a.map(function(v=0,i,a){
    return v^2;
});
writeDump(result);

//....

original = {"one"={1="tahi"},"two"={2="rua"},"three"={3="toru"},"four"={4="wha"}};
fixed = structMap(original, function(k,v){
    return v[v.keyList().listFirst()];
});
writeDump([original,fixed]);

fixed = original.map(function(k,v){
    return v.keyList().listFirst();
});
writeDump([original,fixed]);
</cfscript>