Lots of topics have been omitted from this course. Here are a few important ones:
If your code has real performance issues, you or your users will notice. Make sure to use a profiler and benchmark any optimization before blindly following anyones advice.
The topic of web
browser security is large and better explained elsewhere. Worth noting
mechanisms. Any code that is imported into a web page (e.g. via the
<script> element) is granted full access to the global
scope variables, HTTP cookies and more. This requires a high degree of trust.
The console allows you to interact with the course material and examples. Use the following keys:
A special logging function is also available: