Pinch zoom event javascript

1. How do I simulate pinch zoom in Chrome?
2. What is a pinch event?

How do I simulate pinch zoom in Chrome?

Hold down Shift then click and move your mouse to emulate pinch zooming.

What is a pinch event?

Think about what a pinch event is: two fingers on an element, moving toward or away from each other. Gesture events are, to my knowledge, a fairly new standard, so probably the safest way to go about this is to use touch events like so: ( ontouchstart event) if (e. touches.