function titleCase(str) { var splitStr = str.toLowerCase().split(' '); for (var i = 0; i < splitStr.length; i++) { // You do not need to check if i is larger than splitStr length, as your for does that for you // Assign it back to the array splitStr[i] = splitStr[i].charAt(0).toUpperCase() + splitStr[i].substring(1); } // Directly return the joined string return splitStr.join(' ');
}
document.write(titleCase("I'm a little tea pot"));

const word = "freecodecamp"
const capitalized = word.charAt(0).toUpperCase() + word.slice(1)
// Freecodecamp
// F is capitalized

function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}

function capitalize(word) { return word.charAt(0).toUpperCase() + word.toLocaleLowerCase().substring(1)
}
capitalize("bob");

const titleCase = title => title .split(/ /g).map(word => `${word.substring(0,1).toUpperCase()}${word.substring(1)}`) .join(" ");

const names = ["alice", "bob", "charlie", "danielle"]
// --> ["Alice", "Bob", "Charlie", "Danielle"]
//Just use some anonymous function and iterate through each of the elements in the array
//and take string as another array
let namescap = names.map((x)=>{ return x[0].toUpperCase()+x.slice(1)
})
console.log(namescap)

// includeAllCaps is optional and defaults to false
// if includeAllCaps is set to true, it will Title Case words with all capital letters
// includeMinorWords is optional and defaults to false
// if includeMinorWords is set to true, it will minor words in the middle of the string
function toTitleCase(str, includeAllCaps, includeMinorWords) { includeAllCaps = (includeAllCaps ? (includeAllCaps == true ? true : false) : false); includeMinorWords = (includeMinorWords ? (includeMinorWords == true ? true : false) : false); var i, j, lowers; str = str.replace(/([^\W_]+[^\s-]*) */g, function (txt) { if (!/[a-z]/.test(txt) && /[A-Z]/.test(txt) && !includeAllCaps) { return txt; } else { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); } }); if (includeMinorWords) { return str; } else { // Certain minor words should be left lowercase unless // they are the first or last words in the string lowers = ['A', 'An', 'The', 'And', 'But', 'Or', 'For', 'Nor', 'As', 'At', 'By', 'For', 'From', 'In', 'Into', 'Near', 'Of', 'On', 'Onto', 'To', 'With' ]; for (i = 0, j = lowers.length; i < j; i++) str = str.replace(new RegExp('\\s' + lowers[i] + '\\s', 'g'), function (txt) { return txt.toLowerCase(); }); return str; }
}
toTitleCase("FOO bar"); // FOO Bar
toTitleCase("FOO bar", true); // Foo Bar
toTitleCase("a foo bar"); // A Foo Bar
toTitleCase("a foo in bar"); // A Foo in Bar
toTitleCase("foo of bar"); // Foo of Bar
toTitleCase("foo of bar", false, true); // Foo Of Bar

{"tags":[{"tag":"textarea","content":"const mySentence = \"freeCodeCamp is an awesome resource\";\nconst words = mySentence.split(\" \");\n\nfor (let i = 0; i < words.length; i++) {\n words[i] = words[i][0].toUpperCase() + words[i].substr(1);\n}\n\nwords.join(\" \");","code_language":"javascript"}]}