Update javascript_issues.js

src/javascript_issues.js

@@ -1,8 +1,5 @@
 // This file contains issues that can be detected by ESLint
 function calculateTotal() {
-  // Unused variable
-  const tax = 0.1;
-
   // Missing semicolon
   const subtotal = 100
 
@@ -21,6 +18,11 @@
   console.log(total);
 }
 
+// Another duplicate function declaration
+function displayTotal() {
+  console.log("total");
+}
+
 // Using == instead of ===
 if (1 == '1') {
   console.log('Equal');
@@ -29,4 +31,9 @@
 // Unused function
 function neverUsed() {
   return "This function is never called";
-}
+}
+
+// Unused function 2
+function neverUsed2() {
+  return "This function is also never called";
+}