Can JavaScript Detect the Browser’s Zoom Level?
No, not really.
My first guess was that this was intentionally not exposed in browsers because browsers intentionally don’t want us fighting it — or making well-intentioned but bad-outcome decisions based on that info. But I don’t see any evidence of that.
StackOverflow answers paint how weird cross-browser it can be. This script from 2013 works for me in Chrome, but not at all in Safari and reports incorrectly in Firefox. Even if that script worked, it relies on user … Read article “Can JavaScript Detect the Browser’s Zoom Level?”
