//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(); });
};var str = "Hello World!";
var res = str.toUpperCase(); //HELLO WORLD!function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo bar bag')); // Fooconst lower = 'this is an entirely lowercase string';
const upper = lower.charAt(0).toUpperCase() + lower.substring(1);const name = 'flavio'
const nameCapitalized = name.charAt(0).toUpperCase() + name.slice(1)
const toCapitalCase = (string) => {
return string.charAt(0).toUpperCase() + string.slice(1);
};