onairos/dist/backButton.js

The Onairos Library is a collection of functions that enable Applications to connect and communicate data with Onairos Identities via User Authorization. Integration for developers is designed to be seamless, simple and effective for all applications

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.BackButton = BackButton;
var _react = require("react");
var _sdkReact = require("@telegram-apps/sdk-react");
/**
 * Component which controls the Back Button visibility.
 */
function BackButton() {
  const isVisible = (0, _sdkReact.useSignal)(_sdkReact.backButton.isVisible);
  (0, _react.useEffect)(() => {
    console.log('The button is', isVisible ? 'visible' : 'invisible');
  }, [isVisible]);
  (0, _react.useEffect)(() => {
    _sdkReact.backButton.show();
    return () => {
      _sdkReact.backButton.hide();
    };
  }, []);
  return null;
}