DOMRect (and subpixels)
Test site: https://ghacksuserjs.github.io/TorZillaPrint/TorZillaPrint.html#domrect
Note: this is the same code as used by [2] which is based on [3]
[2] https://canvasblocker.kkapsner.de/test/domRectTest.html [3] https://browserleaks.com/rects
I expect differences between OS (Windows vs Linux vs macOS etc), but not between platforms (Ubuntu vs Debian). My test suite is not definitive, so there may be others: results
Win7/10:
2380796ca1fab68e105199501407219d670114c99e0cee1cf176e03a04bad769
^^ good
Mint, Ubuntu, openSUSE
8607449084c2811952029f052ef158346f4c850795376e3de41ed3ea229add6b
^^ good
Debian
bb24643dfd4856c875a2b8dd877b5ec76626c2d88b77c963e20c8f788823e420
^^ not good