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FileReaderSync

The FileReaderSync interface allows to read File or Blob objects in a synchronous way.
API NeedsBrowserCompatibility NeedsCompatTable NeedsMarkupWork

Writing a WebSocket server in C#

If you would like to use the WebSocket API, it is useful if you have a server. In this article I will show you how to write one in C#. You can do it in any server-side language, but to keep things simple and more understandable, I chose Microsoft's language.
HTML5 NeedsMarkupWork Tutorial WebSockets

Microformats

Microformats (sometimes abbreviated μF) are simple conventions used to embed semantics in HTML and quickly provide an API to be used by search engines, aggregators, and other tools. These small patterns of HTML are used for marking entities that range from fundamental to domain-specific information, such as people, organizations, events, and locations. 
HTML NeedsContent NeedsMarkupWork

BeforeUnloadEvent

The beforeunload event is fired when the window, the document and its resources are about to be unloaded.
API NeedsCompatTable NeedsMarkupWork NeedsUpdate Reference

PageTransitionEvent

Page transition events fire when a webpage is being loaded or unloaded.
API Interface NeedsMarkupWork Reference Référence

Writing a WebSocket server in Java

This example shows you how to create a WebSocket API server using Oracle Java.

Although other server-side languages can be used to create a WebSocker server, this example uses Oracle Java to simplify the example code.
Handshaking HTML5 NeedsMarkupWork Tutorial WebSockets

BatteryManager.charging

A Boolean value indicating whether or not the device's battery is currently being charged.
API Battery API NeedsMarkupWork Property Reference Référence

BatteryManager.chargingTime

Indicates the amount of time, in seconds, that remain until the battery is fully charged.
API Battery API NeedsMarkupWork Property Reference Référence

BatteryManager.dischargingTime

Indicates the amount of time, in seconds, that remains until the battery is fully discharged.
API Battery API NeedsMarkupWork Property Reference Référence

BatteryManager.level

Indicates the current battery charge level as a value between 0.0 and 1.0.
API Battery API NeedsMarkupWork Property Reference Référence

CSSRule.parentStyleSheet

parentStyleSheet returns the stylesheet object in which the current rule is defined.
API CSSOM NeedsCompatTable NeedsMarkupWork NeedsSpecTable Property Reference

Document.elementFromPoint()

The elementFromPoint() method of the Document interface returns the topmost element at the specified coordinates.
API CSSOM View Method NeedsMarkupWork NeedsMobileBrowserCompatibility Reference

Document.plugins

Returns an HTMLCollection object containing one or more HTMLEmbedElements or null which represent the <embed> elements in the current document.
API Document NeedsCompatTable NeedsMarkupWork Property Reference Référence

EventListener

This method is called whenever an event occurs of the type for which the EventListener interface was registered.
API DOM DOM Events NeedsContent NeedsMarkupWork

GlobalEventHandlers.onblur

The onblur property returns the onBlur event handler code, if any, that exists on the current element.
API HTML DOM NeedsMarkupWork Property Reference

GlobalEventHandlers.onkeypress

The onkeypress property sets and returns the onKeyPress event handler code for the current element.
API HTML DOM NeedsMarkupWork Property Reference

HashChangeEvent

The hashchange event is fired when the fragment identifier of the URL has changed (the part of the URL that follows the # symbol, including the # symbol).
API HashChange HTML5 NeedsMarkupWork Reference Référence