Which jQuery method is deprecated in favor of .on() for event delegation?
A). .bind()
B). .live()
C). .delegate()
D). .trigger()
How does event delegation help in handling dynamically added DOM elements?
A). By attaching event handlers to parent elements, ensuring consistent handling.
B). By removing event handlers from the DOM altogether.
C). By binding event handlers directly to dynamically added elements.
D). By refreshing the page whenever new elements are added.
Which jQuery method provides better performance for event delegation: .on() or .click()?
A). .on()
B). .click()
C). Both methods provide similar performance.
D). It depends on the browser being used.
Which jQuery method is commonly used for event delegation?
A). .on()
B). .click()
C). .delegate()
D). .trigger()
When is event delegation particularly useful in web development?
A). When events need to be triggered programmatically.
B). When dealing with a static DOM structure.
C). When handling events on elements that are dynamically added or removed.
D). When preventing events from bubbling up the DOM tree.
How does event delegation help in handling events on dynamically added table rows?
A). By attaching event handlers to the parent table element.
B). By attaching event handlers directly to the dynamically added table rows.
C). By manually refreshing the page whenever new rows are added.
D). By using regular expressions to match table rows.
What is the advantage of using event delegation in single-page applications (SPAs)?
A). It ensures that events are captured on dynamically generated content.
B). It allows events to be triggered programmatically.
C). It prevents events from bubbling up the DOM tree.
D). It requires fewer resources compared to traditional web applications.
How do you specify the child elements to which the event should be delegated in jQuery?
A). By providing a CSS selector for the child elements.
B). By listing the child elements explicitly.
C). By using regular expressions to match child elements.
D). By specifying the child elements' IDs.
What is the purpose of using event delegation?
A). To handle events on elements that are dynamically added to the DOM.
B). To prevent events from bubbling up the DOM tree.
C). To trigger events programmatically.
D). To remove events from the DOM completely.
How does event delegation help in improving code maintainability?
A). By reducing the number of event handlers attached to individual elements.
B). By increasing the complexity of event handling logic.
C). By requiring manual refreshing of the page whenever new elements are added.
D). By making it easier to trigger events programmatically.