let myStr = "Hello World"
let firstWord = myStr.split(" ")[0]
const str = "What day of the week is it?";
// 1) the match() method:
str.match(/^w+s/)[0];// => What
// 2) the split() method:
str.split(' ')[0]; // => What
// 3) the slice() method:
str.slice(0, str.indexOf(' ')); // => What
let sentence = "The big brown fox"
let word = sentence.split(" ")[0]
console.log(word) // The