Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<div id='testdiv' style='height: 1in; left: -100%; position: absolute; top: -100%; width: 1in;'></div>

JavaScript

dpi_x = document.getElementById('testdiv').offsetWidth;
dpi_y = document.getElementById('testdiv').offsetHeight;

alert("dpi_x: "+dpi_x+", dpi_y:"+dpi_y);

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JSFiddle - React, Tailwind, and code Playground

HTML

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console