converted to functional components

Author: decarlec

src/App.css

@@ -1,39 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}

src/App.jsx

@@ -3,7 +3,7 @@ import './App.css';
 import { MainForm } from './Components/MainForm';
 
 const App = () => (
-    <MainForm message="Hello!"/>
+    <MainForm />
 );
 
 export default App;

src/Components/TimeInput.jsx

@@ -1,36 +1,30 @@
-import React from "react";
+import React, { useState } from "react";
 import Timer from "./Timer";
 
 const defaultTimerDuration = "15";
 
-export default class TimeInput extends React.Component{
-
-    constructor(props){
-        super(props);
-        this.state = { value: defaultTimerDuration }
-        this.handleChange = this.handleChange.bind(this);
-        this.handleClick = this.handleClick.bind(this);
-    }
-
-    handleChange(e){
-     this.setState({ value: e.target.value })
+const TimeInput = () => {
+    const [value, setValue] = useState(defaultTimerDuration)
+    
+    const handleChange = (e) => {
+     setValue(e.target.value)
     }
 
-    handleClick(e){ 
+    const handleClick = (e) => { 
         this.setState({ value: ""})
     }
+    return (
+        <div>         
+            <form>
+                <input type="text" value={value} 
+                onChange={(e) => { setValue(e.target.value) }}
+                onClick={(e) => { setValue(e.target.value) }}/>
+            </form>
+            <Timer duration={value}></Timer>
+        </div>
+    )
 
-    render(){
-        return(
-            <div>         
-                <form>
-                    <input type="text" value={this.state.value} 
-                    onChange={this.handleChange}
-                    onClick={this.handleClick}
-                    ref={this.instanceRef} />
-                </form>
-                <Timer duration={this.state.value} /*clickHandler={this.handleBtnClick}*/ ></Timer>
-            </div>
-        )
-    }
-}
+
+}
+
+export default TimeInput

src/Components/styles.css

@@ -4,7 +4,8 @@
 
 .button{
 width:100px;
-height:20px;
+height: 40px;
+border-radius: 5px;
 display: inline-block;
-background-color: red;
+background-color: azure;
 }