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<html><body><div id="myDiv" style="line-height:450%;">This is some text. This is some text. This is some text.This is some text. This is some text. This is some text.This is some text. This is some text. This is some text.This is some text. This is some text. This is some text.</div><button type="button" onclick="myFunction()">Get line height</button><script>function myFunction() { alert(document.getElementById("myDiv").style.lineHeight);}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_style_lineheight2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:51 GMT --></html>