Web skimmer gangs gain access to a store and then modify its CSS and JavaScript files with malicious code.

Well, now, there’s NerdyData, a new tool for searching the source code for live websites. NerdyData, which launched in July, has indexed the HTML, JavaScript, CSS and plain text of more than 140 ...

HTML provides the structure, content and layout, CSS adds style and design, and JavaScript adds functionality and interactivity.