Q
What is the purpose of the touchstart event in JavaScript?

Answer & Solution

Answer: Option A
Solution:
The touchstart event in JavaScript is used to detect when a touch starts, such as when a user touches the screen on a touch-enabled device.
Related Questions on Average

How can developers prevent the default behavior of touch events in JavaScript?

A). A. By using the preventDefault() method

B). B. By disabling touch events

C). C. By adjusting touch sensitivity

D). D. By using the touchcancel event

What is the purpose of incorporating touch events in mobile-friendly web development?

A). A. To increase file upload size

B). B. To enhance user experience on touch devices

C). C. To reduce website loading times

D). D. To add background music

What is the purpose of touch-friendly navigation in mobile web design?

A). A. To decrease website performance

B). B. To increase user engagement on touch devices

C). C. To restrict access to certain content

D). D. To remove interactive elements

How can developers implement swipe gestures using touch events?

A). A. By using the swipe() function

B). B. By applying CSS transitions

C). C. By listening to touch events

D). D. By adjusting element sizes

How can developers detect touch events using JavaScript?

A). A. By listening to mousemove events

B). B. By listening to touch events

C). C. By listening to keydown events

D). D. By listening to scroll events

Which touch event is triggered when a touch interaction is canceled?

A). A. touchmove

B). B. touchend

C). C. touchstart

D). D. touchcancel

What is the purpose of the touchmove event in JavaScript?

A). A. To detect when a touch ends

B). B. To detect when a touch moves

C). C. To detect when a touch starts

D). D. To detect when a touch is canceled

How can developers ensure compatibility with both touch and mouse events on web pages?

A). A. By using touch-specific CSS styles

B). B. By listening to both touch and mouse events

C). C. By disabling touch events

D). D. By using separate web pages for touch devices

Which touch event is triggered when a user removes their finger from the screen?

A). A. touchmove

B). B. touchend

C). C. touchstart

D). D. touchcancel

What is a touch event in web development?

A). A. An event triggered by keyboard input

B). B. An event triggered by mouse movement

C). C. An event triggered by touch on a device

D). D. An event triggered by microphone input