mirror of https://github.com/jkjoy/sunpeiwen.git
21 lines
854 B
Markdown
21 lines
854 B
Markdown
# Class: WebSocket
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> ⚠️ Warning: the WebSocket API is experimental and has known bugs.
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Extends: [`EventTarget`](https://developer.mozilla.org/en-US/docs/Web/API/EventTarget)
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The WebSocket object provides a way to manage a WebSocket connection to a server, allowing bidirectional communication. The API follows the [WebSocket spec](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket).
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## `new WebSocket(url[, protocol])`
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Arguments:
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* **url** `URL | string` - The url's protocol *must* be `ws` or `wss`.
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* **protocol** `string | string[]` (optional) - Subprotocol(s) to request the server use.
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## Read More
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- [MDN - WebSocket](https://developer.mozilla.org/en-US/docs/Web/API/WebSocket)
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- [The WebSocket Specification](https://www.rfc-editor.org/rfc/rfc6455)
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- [The WHATWG WebSocket Specification](https://websockets.spec.whatwg.org/)
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