modified PrepEX

lidyaT21 · lidyaT21 · commit a6f6c457a852 · 2024-11-21T01:56:45.000+01:00
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
@@ -12,20 +12,12 @@ while (rotations < 2) {
   const currentState = trafficLight.state;
   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 rotations and turn it green
+  if (currentState === "green") {
+    trafficLight.state = "orange";
+  } else if (currentState === "orange") {
+    trafficLight.state = "red";
+  } else {
+    trafficLight.state = "green";
+    rotations++;
+  }
 }
-
-/**
- * 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
-
-*/
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -13,21 +13,12 @@ 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
+  if (currentState === "green") {
+    trafficLight.stateIndex++;
+  } else if (currentState === "orange") {
+    trafficLight.stateIndex++;
+  } else {
+    trafficLight.stateIndex -= 2;
+    cycle++;
+  }
 }
-
-/**
- * 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
-
-*/
