HTML5 WebSocket API enables full-duplex, real-time communication over a single connection, which is crucial for applications requiring real-time data transmission, such as online games, trading platforms, or real-time communication systems. Many modern browsers now support this feature. Below are some major browsers that support the HTML5 WebSocket API:
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Google Chrome - Chrome was one of the early browsers to support WebSocket. Starting from Chrome 4, the WebSocket API was supported, though initially introduced as an experimental feature. By Chrome 16, WebSocket became a standard feature.
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Mozilla Firefox - Firefox began supporting the WebSocket API in version 6, similarly marked as experimental initially. However, starting from version 11, the WebSocket API was officially supported in Firefox.
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Apple Safari - Safari introduced support for WebSocket in its desktop version 5.0.1, while mobile Safari (iOS Safari) began supporting it from iOS 4.2.
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Microsoft Edge - Starting from Edge 12, the WebSocket API is supported. This marks Microsoft's support for modern web technologies in its newer browsers.
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Opera - Opera started supporting WebSocket from version 11.00, and subsequent versions further enhanced this feature.
All these browsers continuously update and improve their support for WebSocket to ensure better performance and enhanced security. This means that if you're developing a web application that relies on real-time data transmission, you can reasonably rely on these mainstream browsers to support your application.
For example, in a previous project, we developed an online collaboration tool that required real-time data synchronization among multiple users. By using WebSocket, we ensured that information viewed by all users remained synchronized with minimal delay. We tested performance across various browser environments and detailed support for different browser versions in the documentation, which helped users understand how the application performs on their devices.