Load and execution sequence of a web page?

Question

I have done some web based projects, but I don\'t think too much about the load and execution sequence of an ordinary web page. But now I need to know detail. It\'s hard to

Answer 1

According to your sample,

roughly the execution flow is about as follows:

1. The HTML document gets downloaded
2. The parsing of the HTML document starts
3. HTML Parsing reaches
4. Internal Javascript is parsed and run
5. HTML Parsing reaches
6. abc.jpg is downloaded and displayed
7. HTML Parsing reaches
   Hello World

   Because when the script is parsed, #mydiv element is still not defined. Instead this would work:

   Hello World
   
   

   OR

   
   Hello World