performance improvments

Author: amirallami-code

index.html

@@ -19,7 +19,7 @@ <h2>Selective Sorting</h2>
         <input type="number" placeholder="Enter your number" id="input" />
         <button type="button" id="button1">add number</button>
         <div>
-          <button type="button" id="button2">start sorting</button>
+          <button type="button" id="button2" disabled>start sorting</button>
           <p id="error">enter correct value!</p>
         </div>
       </div>

js/app.js

@@ -69,11 +69,8 @@ const selectionSort = arr => {
         errorElem.style.opacity = '1'
         errorElem.innerHTML = "basket is empty, add numbers for start!"
     }
-<<<<<<< HEAD
     afterGenerator(newArr)
     errorElem.style.display = 'none'
-=======
->>>>>>> 0cc9f2281468d906974b94204367c2cebec1de7f
 }
 
 const afterGenerator = newArr => {