# Is there a WebViewString property in the Web Viewer?

**URL:** <https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896>\
**Category:** Questions about Thunkable X\
**Created:** [May 24, 2019, 8:44am UTC](https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896 "2019-05-24T08:44:43Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![CBVG](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/cbvg/32/32401_2.png) [@CBVG](https://community.thunkable.com/u/CBVG)\
**Post date:** [May 24, 2019, 8:44am UTC](https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896/1 "2019-05-24T08:44:43Z")

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The x thunkable web viewer does not appear to have any “webview\_string” like the one in thunkable classic. How can the app communicate (back and forth) with the html file then?

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**Author:** ![domhnallohanlon](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/domhnallohanlon/32/29554_2.png) [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)\
**Post date:** [July 17, 2020, 3:16pm UTC](https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896/2 "2020-07-17T15:16:14Z")

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Hey @CBVG - just for the benefit of anyone searching for “WebViewString” in the future, this is now possible with the [Post and Receive message blocks](https://docs.thunkable.com/web-viewer#post-message-receive-message)

> [@\[Solved\] Question about web viewer receives message](http://community.thunkable.com/t/solved-question-about-web-viewer-receives-message/569039/2):
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> You webpage needs include: \<script src="https://thunkable.github.io/webviewer-extension/thunkableWebviewerExtension.js" type="text/javascript"\>\</script\> ThunkableWebviewerExtension.postMessage('hello world'); You can find instructions and details here:

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**Author:** ![CBVG](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/cbvg/32/32401_2.png) [@CBVG](https://community.thunkable.com/u/CBVG)\
**Post date:** [July 17, 2020, 6:14pm UTC](https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896/3 "2020-07-17T18:14:52Z")

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Too little too late. I am gone.

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [November 8, 2024, 12:13pm UTC](https://community.thunkable.com/t/is-there-a-webviewstring-property-in-the-web-viewer/76896/4 "2024-11-08T12:13:40Z")

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