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Merge pull request #313 from usernamehw/patch-1

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Update article.md
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Ilya Kantor 2017-12-16 11:25:39 +03:00 • committed by GitHub
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2-ui/1-document/03-dom-navigation/article.md
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@ -88,7 +88,7 @@ For instance, here `<body>` has children `<div>` and `<ul>` (and few blank text
</html> </html>
``` ```
...And if we ask for all descendants of `<body>`, then we get direct children `<div>`, `<ul>` and also more nested elements like `<li>` (being a child of `<ul>`) and `<b>` (being a child of `<li>`) -- the whole subtree. ...And if we ask for all descendants of `<body>`, then we get direct children `<div>`, `<ul>` and also more nested elements like `<li>` (being a child of `<ul>`) and `<b>` (being a child of `<li>`) -- the entire subtree.
**The `childNodes` collection provides access to all child nodes, including text nodes.** **The `childNodes` collection provides access to all child nodes, including text nodes.**
@ -177,7 +177,7 @@ Please, don't. The `for..in` loop iterates over all enumerable properties. And c
<body> <body>
<script> <script>
// shows 0, 1, length, item, values and more. // shows 0, 1, length, item, values and more.
for(let prop in document.body.childNodes) alert(prop); for (let prop in document.body.childNodes) alert(prop);
</script> </script>
</body> </body>
```` ````
@ -242,7 +242,7 @@ In other words, the `documentElement` (`<html>`) is the root node. Formally, it
Sometimes that matters when we're walking over the chain of parents and call a method on each of them, but `document` doesn't have it, so we exclude it. Sometimes that matters when we're walking over the chain of parents and call a method on each of them, but `document` doesn't have it, so we exclude it.
```` ````
Let's modify one of examples above: replace `childNodes` with `children`. Now it shows only elements: Let's modify one of the examples above: replace `childNodes` with `children`. Now it shows only elements:
```html run ```html run
<html> <html>