CSS3 how to calculate height and width after scale [duplicate]

Question

This question already has answers here:

Retrieve width/height of a css3 scaled element (4 answers)

Closed 8 years ago.

Is there any jQuery solution that to find exact display height of the -webkit-transform: scale(0.7851);

the scale value may vary that is why looking for proper solution

Tested these options unfortunately didn't find solution yet :(

height()
innerHeight()
outerHeight()
outerHeight(true)

I think this issue only can fix one the basis of mathematics ;)

Answer 1

Use getBoundingClientRect().

element.getBoundingClientRect().height

See DEMO.