javascript - How to get the height of an element accurately to decimal places in js (non-jq)

Question

Use offsetHeight to get the height of the element and find it is an integer ,

But in the console of Google Chrome, you can see that the height actually has decimals,

Due to the precise scrolling operation, it must be precise, please help.

Answer 1

After looking at the source code of jq, I found that the height returned by getComputedStyle is accurate to decimals