Word Blanks - i don't understand what's happening in this code

Tell us what’s happening:

Your code so far

var result = "";
// Your code below this line
result += "My "+myAdjective+" "+myNoun+" "+myVerb+" very "+myAdverb+".";

// Your code above this line
return result;

// Change the words here to test your function
wordBlanks("dog", "big", "ran", "quickly");```
**Your browser information:**

Your Browser User Agent is: ```Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36```.

**Link to the challenge:**

You ignored the “Tell us what’s happening” prompt. What don’t you understand?

Well what you have as your answer(result+=…) works. Try refreshing the browser if it doesn’t. Do you not understand why it work?