React Native WebView postMessage does not work

Question

I can\'t get React Native WebView postMessage to work. The React Native app successfully receives the post message sendt from the web app. But the web app does not receive m

Answer 1

Add browser specific event listeners

In Android

 document.addEventListener("message", function(event) {
       alert("This is a Entry Point Working in Android");
       init(event.data)
  });

In iOS

 window.addEventListener("message", function(event) {
       alert("This is a Entry Point Working in iOS");
       init(event.data)
  });