Go, roboto! Launch!! 🤖

demos/react.js

@@ -0,0 +1,31 @@
+import React from 'react';
+import calculate from '../logic/calculate';
+import './App.css';
+import ButtonPanel from './ButtonPanel';
+import Display from './Display';
+
+class App extends React.Component {
+  constructor(props) {
+    super(props)
+    this.state = {
+      total: null,
+      next: null,
+      operation: null
+    }
+  }
+
+  handleClick = buttonName => {
+    this.setState(calculate(this.state, buttonName))
+  }
+
+  render() {
+    return (
+      <div className="component-app">
+        Tacos
+        <Display value={this.state.next || this.state.total || '0'} />
+        <ButtonPanel clickHandler={this.handleClick} />
+      </div>
+    )
+  }
+}
+export default App