1some_array = ["John", "Sally"];
2some_array.push("Mike");
3
4console.log(some_array); //output will be =>
5["John", "Sally", "Mike"]
1array = ["hello"]
2array.push("world");
3
4console.log(array);
5//output =>
6["hello", "world"]
1var array = [];
2var element = "anything you want in the array";
3array.push(element); // array = [ "anything you want in the array" ]