Trying to get information from JS from webviewer

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Javascript, not working

(edit finished, linked to from FAQs on Javascript and Webview. - ABG...) WebView Javascript Processor for App Inventor This tutorial was originally written by Rich Interdonato, MIT Master Trainer and posted to https://appinventor.mit.edu/explore/ai2/webview-javascript This revision uses the newer WebViewer.WebViewStringChange event and new (November 2020) Media file addressing for the webViewer component for simplicity. - ABG App Inventor allows users to write powerful programs using blocks i…

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FAQ Section: WebView

URL codes for html files, asset and otherwise - @TimAI2 Mar 2026 How to grab the output of a WebView request - @TimAI2 (draggable code for grabbing WebView output) WebView won't complete forms? - use extension - Sunny Gupta, Kodular Android System Webview update bug workaround - Boban Extended Web Viewer Extension - https://community.thunkable.com/u/sivagiri_visakan How does the property Webviewer.WebViewString work? - Taifun Updated Tutorial WebView Javascript Processor for App Inventor …

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FAQ Section: JavaScript Stunts

WebViewer Reference - MIT Audio File (mp3) Duration with Javascript - @TimAI2 Create Buttons in WebViewer By Code - Juan Antonio Dynamic Expression evaluation - Akshay Dynamic Expression Evaluation via eval() - Kevinkun How to fill out a form of a webpage and click a button using some JavaScript - Taifun HOWTO: Create a PDF, offline, "within" AI2 using jsPDF and base64 extn by Juan Antonio JavaScript Date Picker (Spanish) - Juan Antonio LaTex Editor with VisorWeb and MathJax (Offline) - …