woliveiras

myIterator.next().value // 2
myIterator.next().value // 3
myIterator.next().value // 4
myIterator.next().value // 5
myIterator.next().value // 6
myIterator.next().value // 7
myIterator.next().value // 8
myIterator.next().value // 9
myIterator.next().value // 10

woliveiras

myIterator.next()

/*
Object
  done: false
  value: 0
  > __proto__: Object
*/

woliveiras

myIterator() // Uncaught TypeError: myGenerator is not a function

woliveiras

function* generatorFunction(){
    var index = 0;
    while(true)
        yield index++;
}

let myIterator = generatorFunction();

console.log(myIterator)

woliveiras

var arr1 = [0, 1, 2];
var arr2 = [3, 4, 5];

arr1.push(...arr2); // 6

console.log(arr1); // [0, 1, 2, 3, 4, 5]

woliveiras

var arr1 = [0, 1, 2];
var arr2 = [3, 4, 5];

arr1.push(arr2); // 4

console.log(arr1) // [0, 1, 2, Array[3]]

woliveiras

function returnArgs() {
  return arguments;
};
let array = [1, 2, 3, 4, 5];

returnArgs(...array); // [1, 2, 3, 4, 5]

woliveiras

function returnArgs() {
  return arguments;
};
var array = [1, 2, 3, 4, 5];

returnArgs.apply(null, array); //[1, 2, 3, 4, 5]

woliveiras

function returnArgs() {
  return arguments;
};
var array = [1, 2, 3, 4, 5];

returnArgs(array); // > [Array[5]

woliveiras

var size = function(x, y) {
  return {
   width: x,
   height: y
  };
};
var sizes = size("50", "100");
var width = sizes.width;
var height = sizes.height;