TryCF Gist

trycf-gist-1755544160576-ce0fb572-d6f4-8cf9-647c-c70ee1f59a9a.cfm

<cfscript>
users = [
	{ firstName: "Anna", lastName: "Banana" },
	{ firstName: "Blakely", lastName: "Smith" },
	{ firstName: "", lastName: "" },
	{ firstName: "Donkers", lastName: "Vaughn" }
];


namedUsers = users
    .filter((user) => user.firstName.len() && user.lastName.len())
    .map((user) => user.insert("name", "#user.firstName# #user.lastName#"))


writeDump(namedusers)

namedUsersWithMetrics = users.reduce((metrics, user) => {
    if (user.firstName.len() && user.lastName.len()) {
        user.name = "#user.firstName# #user.lastName#"
        
        metrics.users.append(user)
        return metrics
    }

    if (!user.firstName.len()) {
        metrics.missingFirstName++
    }
    if (!user.lastName.len()) {
        metrics.missingLastName++
    }
    
    return metrics
}, {
    missingFirstName  = 0,
    missingLastName = 0,
    users = []
})

writeDump(namedUsersWithMetrics)
</cfscript>