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Web analytics is the measurement, collection, analysis, and reporting of web data to understand and optimize web usage. [ 1] Web analytics is not just a process for measuring web traffic but can be used as a tool for business and market research and assess and improve website effectiveness.
Comet (programming) Comet is a web application model in which a long-held HTTPS request allows a web server to push data to a browser, without the browser explicitly requesting it. [ 1][ 2] Comet is an umbrella term, encompassing multiple techniques for achieving this interaction. All these methods rely on features included by default in ...
Server-Sent Events ( SSE) is a server push technology enabling a client to receive automatic updates from a server via an HTTP connection, and describes how servers can initiate data transmission towards clients once an initial client connection has been established. They are commonly used to send message updates or continuous data streams to a ...
JavaScript engines are typically developed by web browservendors, and every major browser has one. In a browser, the JavaScript engine runs in concert with the rendering enginevia the Document Object Modeland Web IDLbindings.[2] However, the use of JavaScript engines is not limited to browsers; for example, the V8 engineis a core component of ...
Futhark: The ECMAScript engine of the Opera web browser versions 9.50 to 10.10. InScript: An obsolete proprietary library used for iCab 2 and 3. JScript: The engine that is used in Internet Explorer for versions up to IE9, and one component of the MSHTML (Trident) browser engine. Jint: Javascript interpreter with integrated engine for .NET.
Initiated when the user agent sends a "direction focus" request to the web application. Web authors should not use or register for directionalfocusrequest events when standard browser focus and blur events are sufficient. Using these events unnecessarily could result in reduced performance or negative user experience. Yes Yes linearfocusrequest
Comparison of JavaScript-based web frameworks. This is a comparison of web frameworks for front-end web development that are heavily reliant on JavaScript code for their behavior.
SpiderMonkey. SpiderMonkey is an open-source JavaScript and WebAssembly engine by the Mozilla Foundation. [4] It is the first JavaScript engine, written by Brendan Eich at Netscape Communications, and later released as open source and currently maintained by the Mozilla Foundation. It is used in the Firefox web browser .