empujando a una matriz
array = ["hello"]
array.push("world");
console.log(array);
//output =>
["hello", "world"]
array = ["hello"]
array.push("world");
console.log(array);
//output =>
["hello", "world"]array = ["hello"]
array.push("world");var array = [];
var element = "anything you want in the array";
array.push(element); // array = [ "anything you want in the array" ]