HTML5 Tutorial – Messaging

Web browsers, for security and privacy reasons, prevent documents in different domains from affecting each other; that is, cross-site scripting is disallowed. That means that communication between frames, tabs, and windows was restricted for security reasons. If browsers allowed you to access content loaded into other frames and tabs, site could steal information another site... Continue Reading →

HTML5 Tutorial – Drag and Drop

Drag and drop is a part of the HTML5 standard. Drag-and-drop functionality is something that computer users have come to take for granted as "just working," and there are a few ways to enable it within the browser. Imagine a computer or smartphone with a pointing device. -- a drag operation could be like a... Continue Reading →

HTML5 Tutorial – Geolocation

The HTML5 Geolocation API is used to get the geographical position of a user. Geolocation API defines a high-level interface to location information associated only with the device hosting the implementation, such as latitude and longitude. Common sources of location information include Global Positioning System (GPS) and location inferred from network signals such as IP... Continue Reading →

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