​
.sendPromise(method[, params])

Sends a message to native client and returns the Promise object with response data Parameters method required The Boxo JS SDK method params optional Message data object Example 
// Sending event to client
appboxo
  .sendPromise('AppBoxoWebAppGetInitData')
  .then(data => {
    // Handling received data
    console.log(data.email);
  })
  .catch(error => {
    // Handling an error
  });
You can also use imperative way 
try {
  const data = await appboxo.sendPromise('AppBoxoWebAppGetInitData');

  // Handling received data
  console.log(data.email);
} catch (error) {
  // Handling an error
}

​
.send(method[, params])

Sends a message to native client Parameters
  • method required The Boxo JS SDK method
  • params optional Message data object
Example 
// App initialization
appboxo.send('AppBoxoWebAppInit');

// Opening images
appboxo.send('AppBoxoWebAppShowImages', {
  images: [
    "https://pp.userapi.com/c639229/v639229113/31b31/KLVUrSZwAM4.jpg",
    "https://pp.userapi.com/c639229/v639229113/31b94/mWQwkgDjav0.jpg",
    "https://pp.userapi.com/c639229/v639229113/31b3a/Lw2it6bdISc.jpg"
  ]
})

​
.subscribe(fn)

Subscribes a function to events listening Parameters fn required Function to be subscribed to events Example 
// Subscribing to receiving events
appboxo.subscribe(event => {
  if (!event.detail) {
    return;
  }

  const { type, data } = event.detail;

  if (type === 'AppBoxoWebAppOpenQRCodeReaderResult') {
    // Reading result of the Code Reader
    console.log(data.code_data);
  }

  if (type === 'AppBoxoWebAppOpenQRCodeReaderFailed') {
    // Catching the error
    console.log(data.error_type, data.error_data);
  }
});

// Sending method
appboxo.send('AppBoxoWebAppOpenQRCodeReader', {});

​
.unsubscribe(fn)

Unsubscribes a function from events listening Parameters
  • ```fn“ required Event subscribed function
Example 
const fn = event => {
  // ...
};

// Subscribing
appboxo.subscribe(fn);

// Unsubscribing
appboxo.unsubscribe(fn);

​
.supports(method)

Checks if an event is available on the current device Parameters
  • method required The Boxo JS SDK method

​
.isWebView()

Returns true if Boxo JS SDK is running in mobile app, or false if not