add delete key

dwnorm2 · Jan 26, 2024 · c08eb56 · c08eb56
1 parent 19814b1
commit c08eb56
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/js/main.js b/js/main.js
@@ -30,6 +30,10 @@ class Calculator {
   clear() {
     this.current = "";
   }
+
+  delete() {
+    this.current = this.current.toString().split("").slice(0, -1).join("");
+  }
 }
 
 let calc = new Calculator();
@@ -177,6 +181,11 @@ document.addEventListener("keydown", function (event) {
       showCurrentNum();
       display.textContent = "0";
       break;
+
+    case "Backspace":
+      calc.delete();
+      showCurrentNum();
+      break;
   }
 });