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Progressive Enhancement
Progressive enhancement is a design philosophy that delivers a first-class experience in restricted scenarios, serving up essential content and functionality to everyone and adding optional features as needed. It is more like a strategy and a plan in web-design which gives special importance to accessiblity and many scripting technologies. It is a very useful technique that allows Web developers to focus on developing the best possible websites while balancing the issues in those websites being accessed by multiple unknown user-agents.

Web technologies contain long lists of jargon and abbreviations that are used in documentation and coding. This glossary provides definitions of words and abbreviations you need to know to successfully understand and build for the web.

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