42 lines
843 B
Markdown
42 lines
843 B
Markdown
# dom-closest
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[](http://travis-ci.org/necolas/dom-closest)
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For a given DOM element, find the first ancestor that matches a given CSS
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selector.
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## Installation
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```
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npm install dom-closest
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```
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## API
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### closest(elem, selector[, context])
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* `element` (Element): a starting DOM Element.
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* `selector` (String): the CSS selector of the ancestor to find.
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* `context` (Element): a DOM node to use as search context (optional).
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```js
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var closest = require('dom-closest');
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var photo = document.querySelector('.photo');
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var timeline = document.querySelector('.timeline');
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closest(photo, '.tweet');
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// => Element
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closest(photo, '.tweet', timeline);
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// => Element
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```
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## Browser support
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* Google Chrome
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* Firefox 4+
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* Internet Explorer 8+
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* Safari 5+
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* Opera
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