Re-introduction to javascript

Spent a week and translated an article from the Mozilla Developer Center called A re-introduction to JavaScript (http://developer.mozilla.org/en/docs/A_re-introduction_to_JavaScript) (Simon Willison), which seems inspired by Douglas Crockford lectures and is similar on their simplified synopsis, but it seems to me that it can be useful to many when diving into JavaScript.
Here is the link:

developer.mozilla.org/ru/docs/Repeated_in__JavaScript .

If you find errors or want to add and expand the content, feel free to.
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:( for some reason, Habr translates the lower case "S" in the JavaScript word from href and the link dies.