How do I post my answers in the forum?

Tell us what’s happening:
I have come up with this answer, but when I click on Get Hint, I cannot find a way to post my answer. What do I do?

Your code so far

    // What's in a name?
    var arr = [];
    // Only change code below this line
    Object.keys(source).map(function (key) {
        arr = collection.filter(function (obj) {            
            return obj.hasOwnProperty(key) && source[key] === obj[key];
    // Only change code above this line
    return arr;
**Your browser information:**

Your Browser User Agent is: ```Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36```.

**Link to the challenge:**

You can post solutions that invite discussion (like asking how the solution works, or asking about certain parts of the solution). But please don’t just post your solution for the sake of sharing it.