const sandwichOne = ["white bread", "lettuce", "brown bread"];
const sandwichTwo = ["white bread", "tomato", "white bread"];

function compareBread(array1,array2) {
     let sameBread;
     if ((array1[0] === array2[0]) && (array1[array1.length - 1] === array2[array2.length - 1])) {
         console.log("Both tops and bottoms are the same!");
         return true;
     } else {
         console.log("They both use different bread -- WEIRDO!");
         return false;
     }
}

compareBread(sandwichOne,sandwichTwo);