IIFE | Verify that values of a given property are in array

// Verify values
(function(prop){
        var vL = dataLayer[0].lists[0].vehicles, validOptions = [ "dealer", "private" ], verdict, exceptions = 0;
        for ( i = 0; i < vL.length; i++ ){
           console.log( vL[ i ][ prop ] );
           if ( validOptions.indexOf( vL[ i ][ prop ] ) === -1 ){ exceptions += 1;}
        }
        verdict = exceptions > 0 ? exceptions + " invalid values" : "All good";
        console.log( verdict );
})("adType");


// Three properties at once:
(function(property1,property2, property3) {
    for (var index = 0; index < dataLayer.length; index++) {
        if (dataLayer[index].lists != undefined) {
            var theList = dataLayer[index].lists[0].vehicles;
            for (var i = 0; i < theList.length; i++) {
                var theVehicle = theList[i];
                console.log(property1 + ": " + theVehicle[property1] + ", " + property2 + ": " + theVehicle[property2] + ", " + property3 + ": " + theVehicle[property3] ); // …print out the values
            }
        }
    }
})("adType","condition", "province");

// Neatified output:
(function(property1, property2, property3) {
    if (dataLayer[0].lists != undefined) {
        var theList = dataLayer[0].lists[0].vehicles;
        for (var i = 0; i < theList.length; i++) {
            var theVehicle = theList[i];
            console.log("===== " + theVehicle.make + " " + theVehicle.model + " =====");
            for (a = 0; a < arguments.length; a++) {
                    console.log(arguments[a] + " = " + theVehicle[arguments[a]]);
                }
            }
        }
})("adType", "condition", "province");

// v4: Use any number of arguments:
(function(){
    if (dataLayer[0].lists != undefined) {
        var theList = dataLayer[0].lists[0].vehicles;
        for (var i = 0; i < theList.length; i++) {
            var theVehicle = theList[i];
            console.log("==== " + theVehicle.make + " " + theVehicle.model + " ====");
            for (a = 0; a < arguments.length; a++) {
                    console.log(arguments[a] + " = " + theVehicle[arguments[a]]);
                }
            }
        }
})("adType", "condition", "province", "financingPrice");


// v5: we don't know where our list is
(function(){
    for(var m=0; m<dataLayer.length; m++){
        if (dataLayer[m].lists != undefined){
            for(var n=0; n<dataLayer[m].lists.length; n++){
                var theList = dataLayer[m].lists[n].vehicles;
                for (var i=0; i<theList.length; i++){
                    var theVehicle = theList[i];
                    console.log(i + ("@").repeat(30));
                    console.log(theVehicle.make + " " + theVehicle.model);
                    for (var a=0; a<arguments.length; a++) {
                            console.log(arguments[a] + " = " + theVehicle[arguments[a]]);
                        }
                    }
                }
            }
        }
})("adType", "condition", "province", "financingPrice");