sigonasr2/stoplight-event-exercise
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Ryan Sobol 2016-11-11 10:17:14 -08:00
parent 0336132c61
commit 43488eeaea
1 changed files with 17 additions and 0 deletions
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index.js
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@ -12,6 +12,15 @@
// part 1 // part 1
stopButton.addEventListener('click', () => { stopButton.addEventListener('click', () => {
stopLight.classList.toggle('stop'); stopLight.classList.toggle('stop');
// or...
// if (stopLight.classList.contains('stop')) {
// stopLight.classList.remove('stop');
// }
// else {
// stopLight.classList.add('stop');
// }
}); });
slowButton.addEventListener('click', () => { slowButton.addEventListener('click', () => {
@ -51,6 +60,14 @@
if (event.target === stopButton) { if (event.target === stopButton) {
status = stopLight.classList.contains('stop') ? 'on' : 'off'; status = stopLight.classList.contains('stop') ? 'on' : 'off';
// or...
// if (stopLight.classList.contains('stop')) {
// status = 'on';
// }
// else {
// status = 'off';
// }
} }
else if (event.target === slowButton) { else if (event.target === slowButton) {
status = slowLight.classList.contains('slow') ? 'on' : 'off'; status = slowLight.classList.contains('slow') ? 'on' : 'off';