Multiple ChoiceIntermediate 30s
Event Delegation
Event delegation attaches one listener to a parent to:
Options
- 1Delays a handler until rapid input settles
- 2Stops the browser default action fully
- 3Handle events from many children via bubbling
- 4Cuts DOM references to save memory only
Think you can answer under pressure?
Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.