Which browsers comply with w3c standards

There are four types of browsers that comply with w3c standards: "Google Chrome", "Mozilla Firefox", "Apple Safari" and "Microsoft Edge": 1. Chrome, a mainstream browser, is compliant with W3C standards The support is quite comprehensive; 2. Firefox, which is also a mainstream browser; 3. Safari, the default browser on macOS and iOS; 4. Edge, Microsoft's new generation browser.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

W3C (World Wide Web Consortium) is a non-profit international Internet standards organization dedicated to developing and promoting Web technology standards. Although the standards set by the W3C are generally considered best practices for web development, not all browsers are fully compliant with these standards, and some browsers may have their own extensions and implementations.

The following is the support for W3C standards by some major browsers:

• Google Chrome: Chrome is a mainstream browser with quite comprehensive support for W3C standards. . Chrome supports the latest standards of HTML, CSS and JavaScript, including HTML5, CSS3, ES6, etc., and also supports some newer web standards such as Web Components, Shadow DOM, etc.

• Mozilla Firefox: Firefox is also a mainstream browser with quite comprehensive support for W3C standards. Firefox supports the latest standards of HTML, CSS and JavaScript, including HTML5, CSS3, ES6, etc., and also supports some newer web standards such as Web Components, Service Worker, etc.

• Apple Safari: Safari is the default browser on macOS and iOS, and its support for W3C standards is also quite comprehensive. Safari supports the latest standards for HTML, CSS, and JavaScript, including HTML5, CSS3, ES6, etc., and also supports some newer web standards such as WebKit CSS rule sets, WebRTC, etc.

• Microsoft Edge: Edge is Microsoft’s new generation browser, which uses a Chromium kernel similar to Chrome. Edge's support for W3C standards is quite comprehensive, including the latest standards of HTML, CSS, and JavaScript, as well as some newer web standards such as WebAssembly, WebVR, etc.

It should be noted that different versions of browsers may have different levels of support for Web standards. In particular, some newer Web technology standards may only be used in certain browsers. fully supported in the latest version of the server. Therefore, when doing web development, you need to choose the appropriate web standards and browser support strategy based on the target users and required functionality.

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