const obj = { foo: 1 };
obj.bar = 2;
let x, { x: y = 1 } = { x }; y;
[...[...'...']].length
const PI = 3.14;
console.log(PI) //Prints 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);