How to Convert first word of a sentence to UPPERCASE LETTERS in javascript/angularjs?

Question

How to Convert first word of a sentence to UPPERCASE LETTERS in javascript/angularjs ?

Answer 1

let firstUpper = "some text to work".split(' ')[0].toUpperCase();

Answer 2

Basic solution:

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

   console.log(capitalizeFirstLetter('foo')); // Foo ´´´