Socket-setTimeout-callback- delay-.md

title	excerpt
Socket.setTimeout(callback, delay)	Call a function at a later time, if the WebSocket connection is still open then.

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

Parameter	Type	Description
callback	function	The function to call when delay has expired.
delay	number	The delay time, in milliseconds.

Example

import ws from 'k6/ws';
import { sleep } from 'k6';

export default function () {
  console.log('T0: Script started');
  const url = 'ws://echo.websocket.org';
  const 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');
}