what are object properties 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: Add New Properties to a JavaScript Object

var myDog = {
  "name": "Happy Coder",
  "legs": 4,
  "tails": 1,
  "friends": ["freeCodeCamp Campers"]
};

myDog.bark = "woof";
// or
myDog["bark"] = "woof";