# Web

**URL:** https://devforum.zoom.us/c/video-sdk/web/31.md?page=25

[Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md)

**Page:** 26

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## [Cross-Origin isolation Angular](https://devforum.zoom.us/t/cross-origin-isolation-angular/61421)

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**Author:** [@ALanois](https://devforum.zoom.us/u/ALanois)\
**Replies:** 0\
**Last updated:** [December 14, 2021, 9:42am UTC](https://devforum.zoom.us/t/cross-origin-isolation-angular/61421 "2021-12-14T09:42:49Z")

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Hello, Until now I was using the solution “Chrome Origin Trials” because I was in a dev environment and that was enough. But now this solution is not enough and I have to set up the solution “Cross-Origin Isolation” th…

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## [Is VideoSDK compatible with chromebook?](https://devforum.zoom.us/t/is-videosdk-compatible-with-chromebook/60340)

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**Author:** [@swallows.yb](https://devforum.zoom.us/u/swallows.yb)\
**Replies:** 14\
**Last updated:** [December 14, 2021, 2:12am UTC](https://devforum.zoom.us/t/is-videosdk-compatible-with-chromebook/60340 "2021-12-14T02:12:36Z")

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Description The web app I am currently developing with the VideoSDK appears red when opened in the chrome browser on chromeOS and does not work properly. Browser Console Error Uncaught (in promise) Which Web Video SD…

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## [chat.getHistory is not a function](https://devforum.zoom.us/t/chat-gethistory-is-not-a-function/61230)

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**Author:** [@k-build](https://devforum.zoom.us/u/k-build)\
**Replies:** 3\
**Last updated:** [December 10, 2021, 5:31pm UTC](https://devforum.zoom.us/t/chat-gethistory-is-not-a-function/61230 "2021-12-10T17:31:09Z")

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Description The sendToAll function of the ChatClient object works fine. But I couldn’t call getHistory. let chat = zmClient.getChatClient(); const historyChatList = chat.getHistory(); console.log(historyChatList); Br…

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## [Error importing @zoom/videosdk in Jest](https://devforum.zoom.us/t/error-importing-zoom-videosdk-in-jest/61114)

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**Author:** [@Bee](https://devforum.zoom.us/u/Bee)\
**Replies:** 5\
**Last updated:** [December 9, 2021, 10:54pm UTC](https://devforum.zoom.us/t/error-importing-zoom-videosdk-in-jest/61114 "2021-12-09T22:54:12Z")

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Description Hi, :wave:, I’m getting an error when running Jest (jsdom) test and I try to import @zoom/videosdk. Browser Console Error Test suite failed to run TypeError: Cannot read property 'subtle' of undefined \> …

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## [Video SDK: This account does not exist or does not belong to you](https://devforum.zoom.us/t/video-sdk-this-account-does-not-exist-or-does-not-belong-to-you/61158)

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**Author:** [@pavloshchur](https://devforum.zoom.us/u/pavloshchur)\
**Replies:** 2\
**Last updated:** [December 9, 2021, 10:48pm UTC](https://devforum.zoom.us/t/video-sdk-this-account-does-not-exist-or-does-not-belong-to-you/61158 "2021-12-09T22:48:37Z")

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I have created Video SDK account by using this link. The code which I use for signature generation: \<script src="https://cdnjs.cloudflare.com/ajax/libs/jsrsasign/8.0.20/jsrsasign-all-min.js"\>\</script\> …

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## [Can't render local user video stream on canvas without user click](https://devforum.zoom.us/t/cant-render-local-user-video-stream-on-canvas-without-user-click/60419)

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**Author:** [@dekoyre](https://devforum.zoom.us/u/dekoyre)\
**Replies:** 3\
**Last updated:** [December 9, 2021, 10:47pm UTC](https://devforum.zoom.us/t/cant-render-local-user-video-stream-on-canvas-without-user-click/60419 "2021-12-09T22:47:54Z")

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Description I can’t render local user video stream on canvas, but lately I noticed response here that you can’t startVideo and render it without user click event. When I did startVideo and renderVideo on user click, it …

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## [Maximum participants with Video SDK](https://devforum.zoom.us/t/maximum-participants-with-video-sdk/60878)

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**Author:** [@ol\_mas](https://devforum.zoom.us/u/ol_mas)\
**Replies:** 1\
**Last updated:** [December 9, 2021, 10:46pm UTC](https://devforum.zoom.us/t/maximum-participants-with-video-sdk/60878 "2021-12-09T22:46:46Z")

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Description I am wondering if there is limit of how many participants can joins a session via Video SDK. Thanks!

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## [How to embed an adapted version of my app inside a zoom app](https://devforum.zoom.us/t/how-to-embed-an-adapted-version-of-my-app-inside-a-zoom-app/60819)

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**Author:** [@jinal.apptrait](https://devforum.zoom.us/u/jinal.apptrait)\
**Replies:** 1\
**Last updated:** [December 9, 2021, 10:43pm UTC](https://devforum.zoom.us/t/how-to-embed-an-adapted-version-of-my-app-inside-a-zoom-app/60819 "2021-12-09T22:43:57Z")

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I want to embed an adapted version of my app inside a zoom app, so Zoom users can use the app directly when inside a meeting. Just like the “Kahoot!” zoom app is doing. However when browsing through the “create app” doc…

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## [Video SDK single-video camera bug react](https://devforum.zoom.us/t/video-sdk-single-video-camera-bug-react/60742)

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**Author:** [@kyhnlbyrk](https://devforum.zoom.us/u/kyhnlbyrk)\
**Replies:** 1\
**Last updated:** [December 9, 2021, 10:40pm UTC](https://devforum.zoom.us/t/video-sdk-single-video-camera-bug-react/60742 "2021-12-09T22:40:55Z")

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Description I have donwloaded the sample app from github and using react web example. When there is more than 2 people in the meeting with sound and video, and some of them are joining from chrome, some of them are join…

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## [Trying to create app that can send additional video/audio streams to Zoom](https://devforum.zoom.us/t/trying-to-create-app-that-can-send-additional-video-audio-streams-to-zoom/60018)

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**Author:** [@rdb-dev](https://devforum.zoom.us/u/rdb-dev)\
**Replies:** 3\
**Last updated:** [December 9, 2021, 10:36pm UTC](https://devforum.zoom.us/t/trying-to-create-app-that-can-send-additional-video-audio-streams-to-zoom/60018 "2021-12-09T22:36:23Z")

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Description Standard webcams create a single video stream. The Zoom client app(s) currently use the webcam video stream to create a single video stream for each web conf participant. I have a webcam type device that g…

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## [Zoom Video SDK sample does not work](https://devforum.zoom.us/t/zoom-video-sdk-sample-does-not-work/60105)

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**Author:** [@kato](https://devforum.zoom.us/u/kato)\
**Replies:** 4\
**Last updated:** [December 9, 2021, 10:32pm UTC](https://devforum.zoom.us/t/zoom-video-sdk-sample-does-not-work/60105 "2021-12-09T22:32:09Z")

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Description How to correct “This account does not exist or does not belong to you” error? Browser Console Error zoomsdkjsonpcallback1({status: false, errorCode: 300, errorMessage: “This account does not exist or does…

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## [Could we have a free account for the Video SDK?](https://devforum.zoom.us/t/could-we-have-a-free-account-for-the-video-sdk/60622)

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**Author:** [@pavloshchur](https://devforum.zoom.us/u/pavloshchur)\
**Replies:** 11\
**Last updated:** [December 9, 2021, 10:31pm UTC](https://devforum.zoom.us/t/could-we-have-a-free-account-for-the-video-sdk/60622 "2021-12-09T22:31:21Z")

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For testing purposes, we need to have an account for Video SDK. Could we free a temporary account or could we use the account for Meeting SDK?

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## [Display active speaker in canvas](https://devforum.zoom.us/t/display-active-speaker-in-canvas/60411)

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**Author:** [@ALanois](https://devforum.zoom.us/u/ALanois)\
**Replies:** 9\
**Last updated:** [December 1, 2021, 10:20am UTC](https://devforum.zoom.us/t/display-active-speaker-in-canvas/60411 "2021-12-01T10:20:10Z")

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Hello, I’m trying to display active speaker’s video in the canvas but I can’t get the expected results. Here is what I tried : this.zoomCli.on('active-speaker', async (payload) =\> { console.log(\`active-speaker\`, pa…

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## [Ability to render a subregion of a video to the canvas?](https://devforum.zoom.us/t/ability-to-render-a-subregion-of-a-video-to-the-canvas/60612)

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**Author:** [@brians](https://devforum.zoom.us/u/brians)\
**Replies:** 1\
**Last updated:** [November 24, 2021, 2:32am UTC](https://devforum.zoom.us/t/ability-to-render-a-subregion-of-a-video-to-the-canvas/60612 "2021-11-24T02:32:31Z")

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Does the Web Video SDK provide a way to render portions of a video stream to the canvas? We have a custom Zoom iOS client that renders a “tiled” video; each video frame contains effectively two images side-by-side. We …

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## [Building Video SDK tool as a Zoom app](https://devforum.zoom.us/t/building-video-sdk-tool-as-a-zoom-app/60138)

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**Author:** [@ntclark](https://devforum.zoom.us/u/ntclark)\
**Replies:** 1\
**Last updated:** [November 23, 2021, 11:45pm UTC](https://devforum.zoom.us/t/building-video-sdk-tool-as-a-zoom-app/60138 "2021-11-23T23:45:56Z")

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Apologies, this question probably doesn’t fit the standard topic template, so I didn’t follow it. Using the Video SDK, the sample, and my own C++ app, I created the foundation of a custom video sharing tool that would b…

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## [Cannot run stream.adjustRenderedVideoPosition right after connecting](https://devforum.zoom.us/t/cannot-run-stream-adjustrenderedvideoposition-right-after-connecting/60306)

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**Author:** [@simkin](https://devforum.zoom.us/u/simkin)\
**Replies:** 3\
**Last updated:** [November 23, 2021, 11:35pm UTC](https://devforum.zoom.us/t/cannot-run-stream-adjustrenderedvideoposition-right-after-connecting/60306 "2021-11-23T23:35:29Z")

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Description When my video client connects and other users are already in the room, I want to display their camera streams, of course. If I get more than 1 user, I’ll want to rearrange the video position on canvas. PR…

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## [Unable to resize screen sharing canvases](https://devforum.zoom.us/t/unable-to-resize-screen-sharing-canvases/60150)

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**Author:** [@mitesh.gandhi](https://devforum.zoom.us/u/mitesh.gandhi)\
**Replies:** 6\
**Last updated:** [November 23, 2021, 11:19pm UTC](https://devforum.zoom.us/t/unable-to-resize-screen-sharing-canvases/60150 "2021-11-23T23:19:42Z")

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Description I am forcing to resize self screen sharing canvas and peer screen sharing canvas. by setting canvas.setAttribute('width', window.innerWidth); canvas.setAttribute('height', window.innerHeight); The …

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## [Unable to display self video with Angular](https://devforum.zoom.us/t/unable-to-display-self-video-with-angular/59851)

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**Author:** [@ALanois](https://devforum.zoom.us/u/ALanois)\
**Replies:** 7\
**Last updated:** [November 23, 2021, 11:12pm UTC](https://devforum.zoom.us/t/unable-to-display-self-video-with-angular/59851 "2021-11-23T23:12:02Z")

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Hi, I’m trying to integrate the Zoom video SDK in my Angular app. I turned the purejs demo into Angular to run the SDK in my app. I have two Canvas : One to display my own video One to display participants video Th…

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## [Mobile browser support roadmap?](https://devforum.zoom.us/t/mobile-browser-support-roadmap/60582)

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**Author:** [@simkin](https://devforum.zoom.us/u/simkin)\
**Replies:** 1\
**Last updated:** [November 23, 2021, 10:19pm UTC](https://devforum.zoom.us/t/mobile-browser-support-roadmap/60582 "2021-11-23T22:19:54Z")

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Hello. Is there a roadmap towards mobile browser support? I see a similar question was posted on July 1, 2021. While you did mention work was underway, it would be very helpful to know if there is a preliminary date …

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## [This account does not exist](https://devforum.zoom.us/t/this-account-does-not-exist/60438)

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**Author:** [@Nurkassym](https://devforum.zoom.us/u/Nurkassym)\
**Replies:** 1\
**Last updated:** [November 23, 2021, 9:49pm UTC](https://devforum.zoom.us/t/this-account-does-not-exist/60438 "2021-11-23T21:49:10Z")

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Description Hi! I am trying to implement Video SDK to my VueJS application and got error: This account does not exist or does not belong to you I have create JWT-app and SDK-app. I have create Node-JS API to generate…

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## [Possible to bind bind host to a certain user?](https://devforum.zoom.us/t/possible-to-bind-bind-host-to-a-certain-user/59899)

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**Author:** [@simkin](https://devforum.zoom.us/u/simkin)\
**Replies:** 2\
**Last updated:** [November 8, 2021, 6:06pm UTC](https://devforum.zoom.us/t/possible-to-bind-bind-host-to-a-certain-user/59899 "2021-11-08T18:06:32Z")

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Description In my online class app, the teacher should always be the host. a) is it possible to prevent the client from connecting unless a host is present (for students)? b) is it possible to bind the host privilege …

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## [Cannot get context for html canvas element (want to add text etc)](https://devforum.zoom.us/t/cannot-get-context-for-html-canvas-element-want-to-add-text-etc/59679)

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**Author:** [@simkin](https://devforum.zoom.us/u/simkin)\
**Replies:** 3\
**Last updated:** [November 8, 2021, 6:06pm UTC](https://devforum.zoom.us/t/cannot-get-context-for-html-canvas-element-want-to-add-text-etc/59679 "2021-11-08T18:06:02Z")

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Description Is there a way I can access the context for the canvas that the Zoom SDK uses to render videos? I am rendering on a canvas with the ID “video-canvas” I want to do something like var c = document.getEleme…

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## [Unable to display self video Angular](https://devforum.zoom.us/t/unable-to-display-self-video-angular/59854)

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**Author:** [@ALanois](https://devforum.zoom.us/u/ALanois)\
**Replies:** 1\
**Last updated:** [November 5, 2021, 8:57pm UTC](https://devforum.zoom.us/t/unable-to-display-self-video-angular/59854 "2021-11-05T20:57:41Z")

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Hi, I’m trying to implement the video SDK in my Angular App. I started by turning purejs demo into Angular. In my situation, I have two canvas : One to display my video One to display participants video When my cam…

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## [Web Video SDK 1.1.5 Dependency Work Around](https://devforum.zoom.us/t/web-video-sdk-1-1-5-dependency-work-around/57969)

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**Author:** [@tommy](https://devforum.zoom.us/u/tommy)\
**Replies:** 1\
**Last updated:** [November 4, 2021, 10:42pm UTC](https://devforum.zoom.us/t/web-video-sdk-1-1-5-dependency-work-around/57969 "2021-11-04T22:42:03Z")

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Hey Web Video SDK developers, In version 1.1.5 there is an issue where the SDK points to version 1.1.4 dependencies. We will fix this issue in version 1.1.6. In the meantime, there are two workarounds to point to the …

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## [Black box remains on canvas after stopping render](https://devforum.zoom.us/t/black-box-remains-on-canvas-after-stopping-render/58434)

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**Author:** [@nickuk](https://devforum.zoom.us/u/nickuk)\
**Replies:** 6\
**Last updated:** [November 4, 2021, 10:31pm UTC](https://devforum.zoom.us/t/black-box-remains-on-canvas-after-stopping-render/58434 "2021-11-04T22:31:10Z")

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Description After calling mediaStream.stopRenderVideo(...) a black box remains. I’ve tried doing mediaStream.stopRenderVideo(...).then(() =\> mediaStream.clearVideoCanvas(..)) which resolves without error, but the black…

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## [Differences by SDK Platform](https://devforum.zoom.us/t/differences-by-sdk-platform/59714)

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**Author:** [@noroad4work](https://devforum.zoom.us/u/noroad4work)\
**Replies:** 1\
**Last updated:** [November 3, 2021, 4:33pm UTC](https://devforum.zoom.us/t/differences-by-sdk-platform/59714 "2021-11-03T16:33:41Z")

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Description Do all the SDKs provide the same features (functionalities)? Are there any differences by platform? Do the Zoom features provided on each type of app vary by platform? For example, a feature that might wor…

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## [One Session Only](https://devforum.zoom.us/t/one-session-only/59604)

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**Author:** [@mianmuneebajaz](https://devforum.zoom.us/u/mianmuneebajaz)\
**Replies:** 1\
**Last updated:** [November 3, 2021, 4:32pm UTC](https://devforum.zoom.us/t/one-session-only/59604 "2021-11-03T16:32:13Z")

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Description Hi, Do Zoom Video SDK have any way to only allow one session per participants. Currently if same user joins in multiple tabs it will let user in. I do have workaround working(using my own socket implementati…

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## [How to use additionalUserKey and onClick related questions](https://devforum.zoom.us/t/how-to-use-additionaluserkey-and-onclick-related-questions/59543)

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**Author:** [@Deneb](https://devforum.zoom.us/u/Deneb)\
**Replies:** 5\
**Last updated:** [November 3, 2021, 4:30pm UTC](https://devforum.zoom.us/t/how-to-use-additionaluserkey-and-onclick-related-questions/59543 "2021-11-03T16:30:39Z")

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Description I want to give an onClick event to the avatar component that is also rendered in the video-canvas, but only the canvas is clicked continuously when I click in the developer tools. My expectation is that the …

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## [How to set custom userId?](https://devforum.zoom.us/t/how-to-set-custom-userid/59242)

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**Author:** [@wuxyman](https://devforum.zoom.us/u/wuxyman)\
**Replies:** 1\
**Last updated:** [October 29, 2021, 9:42pm UTC](https://devforum.zoom.us/t/how-to-set-custom-userid/59242 "2021-10-29T21:42:37Z")

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Description last parameter of generateVideoToken should be custom userId, i think. but getCurrentUserInfo or getSessionInfo return a not sure userId. Browser Console Error nothing Which Web Video SDK version? 1.1.5 …

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## [Zoom Video SDK - FPS Error](https://devforum.zoom.us/t/zoom-video-sdk-fps-error/57812)

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**Author:** [@mianmuneebajaz](https://devforum.zoom.us/u/mianmuneebajaz)\
**Replies:** 3\
**Last updated:** [October 29, 2021, 9:38pm UTC](https://devforum.zoom.us/t/zoom-video-sdk-fps-error/57812 "2021-10-29T21:38:25Z")

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Description Hi, I am using Zoom Video SDK(Latest version at date)/React Demo Project. I have attached screenshot of errors. On my local environment Grid View is working fine but when i deploy it to any server tried (aws…

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