Created
December 6, 2012 01:42
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experiment of accessing Microdata in an html page with microdata API
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Microdata and Geolocation</title> | |
| </head> | |
| <body> | |
| <ul> | |
| <li itemscope itemtype="http://schema.org/Place"> | |
| <span itemprop="name">Tsujido</span> | |
| <div itemprop="geo" | |
| itemscope | |
| itemtype="http://schema.org/GeoCoordinates"> | |
| <meta itemprop="latitude" content="35.336833"/> | |
| <meta itemprop="longitude" content="139.447083"/> | |
| </div> | |
| </li> | |
| <li itemscope itemtype="http://schema.org/Place"> | |
| <span itemprop="name">Meguro</span> | |
| <div itemprop="geo" | |
| itemscope | |
| itemtype="http://schema.org/GeoCoordinates"> | |
| <meta itemprop="latitude" content="35.633983"/> | |
| <meta itemprop="longitude" content="139.71600"/> | |
| </div> | |
| </li> | |
| </ul> | |
| <script> | |
| var places = document.getItems('http://schema.org/Place'); | |
| console.log(places); | |
| for (var i = places.length - 1; i >= 0; i--) { | |
| longitude = places[i].properties['geo'][0].properties['longitude'][0].itemValue; | |
| console.log(longitude); | |
| }; | |
| </script> | |
| </body> | |
| </html> |
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One issue is that there is no JavaScript API for accessing RDFa Lite data. Maybe a shim on top of microdata API could do the job?