JAVASCRIPT

title case javascript

function titleCase(str) {
    return str
        .split(' ')
        .map((word) => word[0].toUpperCase() + word.slice(1).toLowerCase())
        .join(' ');
}
console.log(titleCase("I'm a little tea pot")); // I'm A Little tea Pot

Title Case a Sentence-Javascript

function titleCase(str) {
  return str.toLowerCase().replace(/(^|s)S/g, L => L.toUpperCase());
}

string to title case javascript

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(" ");
}

how to convert string to reverse title case in javascript

const reverseTitleCase = (string) => {
  const newText = string
    .toLowerCase()
    .split(" ")
    .map(function(item) {
      return item.slice(0, -1) + item.slice(-1).toUpperCase();
    })
    .join(" ");
  
  return newText;
};