App.js

App.js

import React, { Component } from 'react';
import logo from './logo.svg';
import './App.css';
import SendButton from './components/SendButton'


class App extends Component {

  render() {
    return (
      <div className="App">
        <header className="App-header">
          <img src={logo} className="App-logo" alt="logo" />
          <h1 className="App-title">Welcome to React</h1>
        </header>
        <SendButton />
      </div>
    );
  }
}

export default App;

SendButton.js

import React, { Component } from 'react';

class SendButton extends Component {

  send() {
    console.log("Send!");
  }

  render() {
    return (
      <button onClick={this.send}>Send Transaction</button>
    );
  }
}

export default SendButton;