Just as you would inject an attribute into HTML or CSS code, you can also inject data into JavaScript code. For example, to pass a variable from PHP to JavaScript, inject the value in the ...

These forms use HTML markup and optionally JavaScript functions. Your website may use URL variables, which allow you to pass data items as part of the URL for a particular page.

Scripting languages like PHP, Perl, and JavaScript are taking on programming heavyweights like Java and C, and taking many software developers with them. Find out how the toy languages and duct ...