Skip to content

Update traffic-light-2.js #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 15, 2025
Merged

Update traffic-light-2.js #2

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
38 changes: 21 additions & 17 deletions Week1/prep-exercises/1-traffic-light/traffic-light-2.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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
*/