webview medium javascript

webview.js

function addPerson(name, age) {
  //It's really this simple. We'll call this from the native code.
  console.log('Name: ' + name + ' Age: ' + age);
}

function sendNameToNative(name) {
  //This function will send the name to native.
  //We can add an EventListener to an object on the page to call this function when it is clicked.
  try {
    webkit.messageHandlers.callback.postMessage(name);
  } catch(err) {
    console.log('Can not reach native code');
  }
}