/* declaratie variablen */

let string = 'javAscpript IS the COOLest language';
let output = '';
string = string.toLowerCase();
let words = string.split(/\s+/);

/* while loop */

for (let i = 0; i > words.length; i++) {
	let word = words[i];
	words = word[0].toUpperCase() + word.slice(1);
	output += word + ' ';
}
output.trim();

/*     output     */

console.log(output);