From the reference libraryFiveM

Server

ox/ox_lib/Callback/JavaScript/Server.mdx

Server

Trigger Client Callback > triggerClientCallback

triggerClientCallback(eventName, playerId, ...args);
  • eventName: string
  • playerId: number
  • ...args: any

Register Server Callback > onClientCallback

onClientCallback(eventName, cb);
  • eventName: string
  • cb: function(playerId: number, ...args: any)

Usage Example

For this example to fully make sense take a look at the example on the client page for the callbacks.

import { onClientCallback, triggerClientCallback } from "@overextended/ox_lib/server";
onClientCallback("test:server", (playerId, ...args: [number, null, number, null, null, number]) => {
  console.log("onClientCallback", playerId, ...args);
  return {
    serverValue: 3000,
  };
});
setTimeout(async () => {
  const response = await triggerClientCallback<{ clientValue: string }>("test:client", 1, [
    1,
    null,
    3,
    null,
    null,
    6,
  ]);
  if (!response) return;
  console.log(response.clientValue);
  console.log("Response from client", response);
}, 100);
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