function titleCase(sentence) {
let sentence = string.toLowerCase().split(" ");
for (let i = 0; i < sentence.length; i++) {
sentence[i] = sentence[i][0].toUpperCase() + sentence[i].slice(1);
}
return sentence.join(" ");
}
const reverseTitleCase = (string) => {
const newText = string
.toLowerCase()
.split(" ")
.map(function(item) {
return item.slice(0, -1) + item.slice(-1).toUpperCase();
})
.join(" ");
return newText;
};