longitud de cadena JS
let str = "foo";
console.log(str.length);
// 3
Ugliest Unicorn
let str = "foo";
console.log(str.length);
// 3var str = "Hello World!";
var n = str.length; let SomeString = "Example";
console.log(SomeString.length)
var a='hello world'
var a=a.length;