Load A JSON File

<!-- Load D3 Library -->
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>

<!-- Use D3 Library -->
<script>
    // Create a variable with the url to the JSON file
    var url = "https://gist.githubusercontent.com/d3byex/e5ce6526ba2208014379/raw/8fefb14cc18f0440dc00248f23cbf6aec80dcc13/walking_dead_s5.json";

    // Load the json file
    d3.json(url, function(error, data) {
        // Output the first observation to the log
        console.log(data[0]);
    });
</script>