resolve #23

Author: Mohamedhazeem

calc.js

@@ -128,6 +128,7 @@ function checkForBracketMulti() {
  return;
  } else {
  screen.value = eval(screenValue);
+ screenValue = screen.value;
  let calcHistory = JSON.parse(localStorage.getItem("calcHistory")) || [];
  if (calcHistory.length >= maxItems) {
  calcHistory.shift();