Code example has several syntax errors

[ghost]

Hi,

The following code example:

The first code error:

Change:

var formHandle = document.querySelector('form[name="demo-form-3"]'),

into

var formHandle = document.querySelector('form[name="demo-form-3"]');

e.g. , into ;

The second issue:

See solution: https://stackoverflow.com/questions/24573061/uncaught-syntaxerror-in-strict-mode-code-functions-can-only-be-declared-at-top