Javascript object is not a function

Question

I get the following error and I can\'t find why:

TypeError: object is not a function

Here is my html:

Answer 1

Your code is working fine for me. See demo here

So make sure of the following

1. Make sure that you are including the script before calling the function.

2. Also, it is not a good idea to keep the ids/names and function names same

   // Change the idand name here