/* 

In javascript, Object is one of basic data types. Define an Object can use var obj=new Object() or var obj={}

You can define the object attributes during initialization, like this:

var animal={name:"dog"}
you can also set/get some properties after the object definition, like this:

var animal={}
animal.name="dog"  (or animal["name"]="dog")
Task
Give you a function animal, accept 1 parameter:obj like this:

{name:"dog",legs:4,color:"white"}
and return a string like this:

"This white dog has 4 legs."
When you have finished the work, click "Run Tests" to see if your code is working properly.

In the end, click "Submit" to submit your code pass this kata.

*/

function animal(obj) {
  return `This ${obj.color} ${obj.name} has ${obj.legs} legs.`;
}