Baseline Widely available
Note: This feature is available in Web Workers.
The ports
read-only property of the MessageEvent
interface is an array of MessagePort
objects containing all MessagePort
objects sent with the message, in order.
An array of MessagePort
objects.
onconnect = (e) => {
const port = e.ports[0];
port.addEventListener("message", (e) => {
const workerResult = `Result: ${e.data[0] * e.data[1]}`;
port.postMessage(workerResult);
});
port.start(); // Required when using addEventListener. Otherwise called implicitly by onmessage setter.
};
Specifications Browser compatibility See also
ExtendableMessageEvent
â similar to this interface but used in interfaces that needs to give more flexibility to authors.RetroSearch is an open source project built by @garambo | Open a GitHub Issue
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