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Socket.setTimeout(callback, delay)

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Call a function at a later time, if the WebSocket connection is still open then.

ParameterTypeDescription
callbackfunctionThe function to call when delay has expired.
delaynumberThe delay time, in milliseconds.

Example

import ws from 'k6/ws';
import { sleep } from 'k6';
export default function () {
console.log('T0: Script started');
var url = 'ws://echo.websocket.org';
var response = ws.connect(url, null, function (socket) {
console.log('T0: Entered WebSockets run loop');
socket.setTimeout(function () {
console.log('T0+1: This is printed');
}, 1000);
socket.setTimeout(function () {
console.log('T0+2: Closing socket');
socket.close();
}, 2000);
socket.setTimeout(function () {
console.log('T0+3: This is not printed, because socket is closed');
}, 3000);
});
console.log('T0+2: Exited WebSockets run loop');
sleep(2);
console.log('T0+4: Script finished');
}