exception exercises

Author: Lbeckap

exceptions/exercises/divide.js

@@ -1,4 +1,10 @@
 // Write a function called 'divide' that takes two parameters: a numerator and a denominator.
+function divide(numerator, denominator) {
+    if (denominator === 0) {
+        throw Error('Attempted to divide by zero.');
+    }
+    return numerator / denominator;
+}
 
 // Your function should return the result of numerator / denominator.
 

exceptions/exercises/test-student-labs.js

@@ -1,7 +1,13 @@
 function gradeLabs(labs) {
   for (let i=0; i < labs.length; i++) {
     let lab = labs[i];
-    let result = lab.runLab(3);
+    let result;
+    try {
+      result = lab.runLab(3);
+    } catch (error) {
+      result = 'Error thrown';
+    }
+    
     console.log(`${lab.student} code worked: ${result === 27}`);
   }
 }
@@ -21,4 +27,27 @@ let studentLabs = [
   }
 ];
 
+let studentLabs2 = [
+  {
+      student: 'Blake',
+      myCode: function (num) {
+        return Math.pow(num, num);
+      }
+  },
+  {
+      student: 'Jessica',
+      runLab: function (num) {
+        return Math.pow(num, num);
+      }
+  },
+  {
+      student: 'Mya',
+      runLab: function (num) {
+        return num * num;
+      }
+  }
+];
+
 gradeLabs(studentLabs);
+
+gradeLabs(studentLabs2);