Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript AJAX Basics (retiring) AJAX and APIs Make a JSONP request

Kevin Gates
Kevin Gates
15,053 Points

Won't let you use "const" or "let"

FYI: even though ES6+ allows the use of let and const, this challenge requires the use of var.

weather.js
$(document).ready(function() {
    var weatherAPI;
});
index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>What's the Weather Like?</title>
  <script src="jquery.js"></script>
  <script src="weather.js"></script>
</head>
<body>
  <div id="main">
    <h1>Current temperature: <span id="temperature"></span>&deg;</h1>
  </div>
</body>
</html>

1 Answer

Kevin Gates
Kevin Gates
15,053 Points

This is more of an community announcement, rather than a question.

Steven Parker
Steven Parker
231,172 Points

That particular course was created before the ES6 syntax was commonly adopted.

Kevin Gates
Kevin Gates
15,053 Points

Yes, this is true, but they have these lessons mixed with various ES6 lessons (Fetch API, Promises, etc.). So in case someone is coming here and wanting to use modern methods, I wanted to give a heads up.