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  2. Browser sniffing - Wikipedia

    en.wikipedia.org/wiki/Browser_sniffing

    Browser sniffing (also known as browser detection) is a set of techniques used in websites and web applications in order to determine the web browser a visitor is using, and to serve browser-appropriate content to the visitor. It is also used to detect mobile browsers and send them mobile-optimized websites. This practice is sometimes used to ...

  3. Modernizr - Wikipedia

    en.wikipedia.org/wiki/Modernizr

    Modernizr. Modernizr is a JavaScript library that detects the features available in a user's browser. This lets web pages avoid unsupported features by informing the user their browser is not supported or loading a polyfill. Modernizr aims to provide feature detection in a consistent and easy to use manner that discourages the use of failure ...

  4. Feature detection (web development) - Wikipedia

    en.wikipedia.org/wiki/Feature_detection_(web...

    Feature detection (also feature testing) is a technique used in web development for handling differences between runtime environments (typically web browsers or user agents ), by programmatically testing for clues that the environment may or may not offer certain functionality. This information is then used to make the application adapt in some ...

  5. Canvas fingerprinting - Wikipedia

    en.wikipedia.org/wiki/Canvas_fingerprinting

    Canvas fingerprinting is one of a number of browser fingerprinting techniques for tracking online users that allow websites to identify and track visitors using the HTML5 canvas element instead of browser cookies or other similar means. [1] The technique received wide media coverage in 2014 [2][3][4][5] after researchers from Princeton ...

  6. Device fingerprint - Wikipedia

    en.wikipedia.org/wiki/Device_fingerprint

    A browser fingerprint is information collected specifically by interaction with the web browser of the device. [ 1 ] : 1 Device fingerprints can be used to fully or partially identify individual devices even when persistent cookies (and zombie cookies ) cannot be read or stored in the browser, the client IP address is hidden, or one switches to ...

  7. JavaScript - Wikipedia

    en.wikipedia.org/wiki/JavaScript

    JavaScript (/ ˈdʒɑːvəskrɪpt /), often abbreviated as JS, is a programming language and core technology of the Web, alongside HTML and CSS. 99% of websites use JavaScript on the client side for webpage behavior. [10] Web browsers have a dedicated JavaScript engine that executes the client code.

  8. Chromium (web browser) - Wikipedia

    en.wikipedia.org/wiki/Chromium_(web_browser)

    Chromium (web browser) Chromium is a free and open-source web browser project, primarily developed and maintained by Google. [3] It is a widely-used codebase, providing the vast majority of code for Google Chrome and many other browsers, including Microsoft Edge, Samsung Internet, and Opera. The code is also used by several app frameworks.

  9. Browser security - Wikipedia

    en.wikipedia.org/wiki/Browser_security

    Browser security. Browser security is the application of Internet security to web browsers in order to protect networked data and computer systems from breaches of privacy or malware. Security exploits of browsers often use JavaScript, sometimes with cross-site scripting (XSS) [1] with a secondary payload using Adobe Flash. [2]