Progressive enhancements and graceful downgrade principles for web design

Progressive enhancement and graceful demotion are two different web design ideas, which are two opposing ideas to achieve the same effect.

Graceful demotion: When designing a Web page, you first meet all the effects and interactions of the mainstream browser and the latest version of the browser. Then on this basis, the non-mainstream browser

and the lower version of the browser to be compatible with the effect of deletion, the final completion of all browsers can be applicable methods. Generally in the learning process, all use

The method.

Progressive enhancement: As the name implies, is in the Web page production process, first meet can adapt from low to high, non-mainstream to mainstream all browsers can apply to the page, and then for the high version

Browsers and mainstream browsers to add advanced effects and interactions, ultimately allowing web pages to adapt to all browser methods.

Both methods have their advantages and disadvantages, but they are the same.

Progressive enhancements and graceful downgrade principles for web design