implement pinch to zoom

node_modules/component-matches-selector/Readme.md

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+
+# matches-selector
+
+  Check if an element matches a given selector.
+
+## Installation
+
+    $ component install component/matches-selector
+
+## Example
+
+```js
+var matches = require('matches-selector');
+matches(el, 'ul li a');
+// => true
+```
+
+## License
+
+  MIT