Merge pull request #1475 from javascript-tutorial/paroche-patch-3

Update article.md
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Ilya Kantor 2019-10-19 20:25:40 +03:00 committed by GitHub
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@ -187,7 +187,7 @@ For instance, let's compare `tagName` and `nodeName` for the `document` and a co
If we only deal with elements, then we can use both `tagName` and `nodeName` - there's no difference. If we only deal with elements, then we can use both `tagName` and `nodeName` - there's no difference.
```smart header="The tag name is always uppercase except XHTML" ```smart header="The tag name is always uppercase except in XML mode"
The browser has two modes of processing documents: HTML and XML. Usually the HTML-mode is used for webpages. XML-mode is enabled when the browser receives an XML-document with the header: `Content-Type: application/xml+xhtml`. The browser has two modes of processing documents: HTML and XML. Usually the HTML-mode is used for webpages. XML-mode is enabled when the browser receives an XML-document with the header: `Content-Type: application/xml+xhtml`.
In HTML mode `tagName/nodeName` is always uppercased: it's `BODY` either for `<body>` or `<BoDy>`. In HTML mode `tagName/nodeName` is always uppercased: it's `BODY` either for `<body>` or `<BoDy>`.