# WEB - referenceerror: jsmediasdk\_instance is not defined

**URL:** <https://devforum.zoom.us/t/web-referenceerror-jsmediasdk-instance-is-not-defined/129253>\
**Category:** Meeting SDK\
**Tags:** video-sdk\
**Created:** [March 5, 2025, 12:04pm UTC](https://devforum.zoom.us/t/web-referenceerror-jsmediasdk-instance-is-not-defined/129253 "2025-03-05T12:04:50Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Shbnmllx](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/shbnmllx/32/67718_2.png) [@Shbnmllx](https://devforum.zoom.us/u/Shbnmllx)\
**Post date:** [March 5, 2025, 12:04pm UTC](https://devforum.zoom.us/t/web-referenceerror-jsmediasdk-instance-is-not-defined/129253/1 "2025-03-05T12:04:50Z")

</div>

Iam Facing a Error in MeetingSdk 3.11.2  
referenceerror: jsmediasdk\_instance is not defined

const joinMeeting = async (isEmbedded = false) =\> {  
setTrigger(true);  
const signature = “sdfsfsdfsfsfsfsf”;  
if (!signature) return;

```
if (isEmbedded) {
  const meetingSDKElement = document.getElementById("meetingSDKElement");
  await client.leaveMeeting();

  client
    .init({ zoomAppRoot: meetingSDKElement, language: "en-US", patchJsMedia: true })
    .then(() => {
      client
        .join({ sdkKey: SDK_KEY, signature, meetingNumber: MEETING_NUMBER, password: PASSWORD, userName: USER_NAME })
        .then(() => console.log("Joined embedded meeting successfully"))
        .catch((error) => console.error("Embedded join error:", error));
    })
    .catch((error) => console.error("Embedded init error:", error));
} else {
  document.getElementById("zmmtg-root").style.display = "block";

  ZoomMtg.init({
    leaveUrl: "http://Privatehost565:/",
    patchJsMedia: true,
    success: () => {
      ZoomMtg.join({
        sdkKey: SDK_KEY,
        signature,
        meetingNumber: MEETING_NUMBER,
        passWord: PASSWORD,
        userName: USER_NAME,
        success: (response) => console.log("Meeting Joined Successfully:", response),
        error: (error) => console.error("Join Meeting Error:", error),
      });
    },
    error: (error) => console.error("Zoom SDK Init Error:", error),
  });
}

```

};