fixed issue visibility #18

Author: Akshat162001

.vscode/settings.json

@@ -1,3 +1,3 @@
 {
- "liveServer.settings.port": 5501
+ "liveServer.settings.port": 5502
 }

hist.js

@@ -23,7 +23,7 @@ function showHistory() {
  const element = calcHistory[index];
  let historyItem = document.createElement('div');
  historyItem.className = 'historyelement';
- historyItem.innerHTML = `${element.lastScreenValue} =  ${element.result}`;
+ historyItem.innerHTML = `${element.lastScreenValue} = <span style="color: ${element.result < 0 ? 'red' : 'green'}">${element.result}</span>`;//Actually I have added this that makes red color in the history section .............
  history.appendChild(historyItem);
  if (index > 0) history.appendChild(document.createElement('hr'));
  }