Merge pull request #2 from amaniomaisy90/traffic-light-1-prep-exercise

Update traffic-light-2.js

Author: amaniomaisy90

Week1/prep-exercises/1-traffic-light/traffic-light-2.js

@@ -6,28 +6,32 @@
  */
 const trafficLight = {
   possibleStates: ["green", "orange", "red"],
-  stateIndex: 0,
+  stateIndex: 0, 
 };
-
+localStorage
 let cycle = 0;
-while (cycle < 2) {
+
+while (cycle < 2) { 
   const currentState = trafficLight.possibleStates[trafficLight.stateIndex];
   console.log("The traffic light is on", currentState);
 
-  // TODO
-  // if the color is green, turn it orange
-  // if the color is orange, turn it red
-  // if the color is red, add 1 to cycles and turn it green
+  
+  if (trafficLight.stateIndex === 0) { 
+    trafficLight.stateIndex = 1; 
+  } else if (trafficLight.stateIndex === 1) { 
+    trafficLight.stateIndex = 2; 
+  } else if (trafficLight.stateIndex === 2) { 
+    cycle++; 
+    trafficLight.stateIndex = 0; 
+  }
 }
 
 /**
- * The output should be:
-
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
-
-*/
+ * The expected output:
+ * The traffic light is on green
+ * The traffic light is on orange
+ * The traffic light is on red
+ * The traffic light is on green
+ * The traffic light is on orange
+ * The traffic light is on red
+ */