const speed = 'quick'; `The ${speed} brown fox jumps over the lazy dog.`
function mystery(...params) {
return params;
}
let a = mystery(1,23,4);
let x, { x: y = 1 } = { x }; y;
(function() {
let f = this ? class g { } : class h { };
return [ typeof f, typeof h ];
})();
typeof (function* f() { yield f })().next().next()
const PI = 3.14;
console.log(PI) // Imprime 3.14
let some_text = "some string";
if(some_text.indexOf('str') !=-1){
return true;
}
let titleElements = document.querySelectorAll('.article .title'); let titles = Array.from(titleElements).map( t => t.textContent ); console.log(titles);
let a = 12, b = 3;
[a, b] = [b, a];
let point = [1,3], segment = [point,[5,5]], triangle = [...segment,[1,8]];