JAVASCRIPT

UpperCase every first letter in each word in str

text.replace(/(^w|sw)/g, m => m.toUpperCase());

python capitalize first letter of each word in a string

>>> "hello world".title()
'Hello World'
>>> u"hello world".title()
u'Hello World'

Return the provided string with the first letter of each word capitalized

const mySentence = "freeCodeCamp is an awesome resource";
const words = mySentence.split(" ");

for (let i = 0; i < words.length; i++) {
    words[i] = words[i][0].toUpperCase() + words[i].substr(1);
}

words.join(" ");

Capitalize first letter of each word

const toTitleCase = str => str.replace(/(^w|sw)(S*)/g, (_,m1,m2) => m1.toUpperCase()+m2.toLowerCase())

console.log(toTitleCase("heLLo worLd"));
// Hello World

Capitalize the first letter of each word

const mySentence = "freeCodeCamp is an awesome resource";
const words = mySentence.split(" ");

words.map((word) => { 
    return word[0].toUpperCase() + word.substring(1); 
}).join(" ");