how to access js object code example

Example 1: javascript object get property or default

// won't work if obj.property is falsey
let value = obj.property || "default";

Example 2: javascript object

var	person = {
	first_name : "Marty",
  	last_name : "Mcfly",
	born : 1968,
	died : 1933,
    lovers: ["Jennifer Parker","Baines McFly"]
};