JavaScript example one (output element properties)

A long time ago to learn JavaScript, not how practical use, also don't think very much, feel quite small. I did not expect a few years between the cock to become high-rich handsome. JavaScript has become a cross-platform common Web language. But I had to mend it from scratch. The reference book is the JavaScript advanced programming and JavaScript language essence. Combine the contents of the book, organize some of their own understanding and code examples, recorded here to keep the review.

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JavaScript example one (output element properties)