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KevVvTheDev · Sep 2, 2024 · 84c9676 · 84c9676
1 parent c3d5753
commit 84c9676
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -105,6 +105,10 @@ for(let i = 0; i < operatorButton.length; i++){
 //--------------------- This is for clicking equal btn ---------------------
 const equalButton = document.querySelector(".equal");
 equalButton.addEventListener("click", function(){
+    if(calculation.operator == null){
+        return;
+    }
+
     calculation.secondNum = Number(document.querySelector(".display p").innerHTML);
     calculation.result = calculate(calculation.firstNum, calculation.secondNum, calculation.operator);
     calculation.operator = null;