blocked a frame of origin “null” from accessing a cross-origin frame - chrome

Question

I\'m new to Javascript and am learning the basics via a textbook that focuses on its applications in IE 7+ and Firefox 2+. However, I am using Chrome and am getting the foll

Answer 1

This happens because Chrome doesn't allow frames from your hard disk to access each others' content. Which, technically we term as Cross-origin request.

Solution of the above problem is:

1. Either you host your webpage on a local web server. See the following link:
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?

2. Use any other browser like Firefox