Completed traffic light exercise

benetem · benetem · commit e39ae3cc196a · 2025-02-15T14:55:40.000+01:00
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -1,33 +1,17 @@
-"use strict";
-/**
- * The `possibleStates` property define the states (in this case: colours)
- * in which the traffic light can be.
- * The `stateIndex` property indicates which of the possible states is current.
- */
 const trafficLight = {
-  possibleStates: ["green", "orange", "red"],
-  stateIndex: 0,
-};
-
+possibleStates: ["green", "orange", "red"],
+stateIndex: 0,};
+  
 let cycle = 0;
-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
-}
 
-/**
- * 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
-
-*/
+while (cycle < 2) {
+const currentState = trafficLight.possibleStates[trafficLight.stateIndex];
+console.log("The traffic light is on", currentState);
+trafficLight.stateIndex++;
+  
+  
+if (trafficLight.stateIndex === 3) {
+      trafficLight.stateIndex = 0;
+      cycle++; 
+    }
+}
