mutating state inside component

Signed-off-by: Tathagat Thapliyal <[email protected]>

Author: tathagat2006

src/components/Game.js

@@ -10,19 +10,28 @@ export default class Game extends React.Component {
       history: [
         {squares: Array(9).fill(null)}      
       ],
+      value: 5
     } 
   } 
 
+  changeState = () => {
+    this.setState({
+      value: 6
+    })
+  }
+
   someFunction = () => {
     return 5
   }
 
   render() {
+    console.log(this.state)
     const result = this.someFunction()
     return(
       <div className= "game">
         <div className = "game-board">
           <Board value = {result}/>
+          <button onClick = {() => this.changeState()}>Click Me!</button>
         </div>
       </div>
     )