const names= ['John', 'Tina','Kale','Max']

​

function returnFunction(arr) {

    return function secondFunction(y) { 

        console.log("First argument is an array: "+ arr);

        console.log("Argument passed to second Function is "+ y ); 

    };

}

const myFunc = returnFunction(names); 

myFunc("a string.");

returnFunction(names)("a string.");