How to make the map increase / return to its original state in jquery when the button is clicked?

Question

JavaScript

Hello, I am using the following code to increase the map height.

$(".button-map").click(function(){
//Увеличиваем карту
$("#map > ymaps").animate({"height":500},"slow");
});

How can I make it return to its original position? original height 250px

Answer 1

toggle - toggle on click
something like
jsfiddle.net/us6sohyg/5