HTML and CSS Reference
■ isNaN is a built-in function to determine whether a value isn't a number, whereas
isFinite validates whether the value is a finite number.
■ Code injection is a technique that attackers use to inject malicious code into your
Which of the following regular expression characters denote the end of the string?
Which of the following sandbox attributes allows the iFrame to load content from the
containing HTML document?
This objective covers how to consume data in an HTML5 web application. The ability to
consume data from external sources is more popular than ever. Website mash-ups and social
integration are major catalysts for this.
This objective covers how to:
■ Consume JSON and XML data by using web services
■ Use the XMLHTTPRequest object