//capitalize only the first letter of the string.
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
//capitalize all words of a string.
function capitalizeWords(string) {
return string.replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });
};function capitalizeTheFirstLetterOfEachWord(words) {
var separateWord = words.toLowerCase().split(' ');
for (var i = 0; i < separateWord.length; i++) {
separateWord[i] = separateWord[i].charAt(0).toUpperCase() +
separateWord[i].substring(1);
}
return separateWord.join(' ');
}
console.log(capitalizeTheFirstLetterOfEachWord("my name is john"));const titleCase = title => title
.split(/ /g).map(word =>
`${word.substring(0,1).toUpperCase()}${word.substring(1)}`)
.join(" ");