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CSS Property: line-height

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The CSS (CSS1) line-height property identifies the height of lines of text.

 

Valid property values (other than inherit and initial) are:

 

Value

Description

length

Line height is a fixed height defined by this CSS length

number

Line height set as a multiple of the current font size

%

Line height set as a percentage of the current font size

normal

(default value). Line height is normal (given the relevant font size)

 

Default Value:

normal

JavaScript syntax:

e.g. object.style.lineHeight="15px"

Inherited:

Yes

Animatable:

Yes

 

EXAMPLE:


HTML USED IN THIS EXAMPLE:
<!DOCTYPE html>
<html> <!-- Copyright (c) Nematrian Limited 2018 -->
<head>
<style>
div {width: 50px; border: 1px dotted black;}
.x1 {line-height: 25px;}
</style>
</head>
<body>
Element with default property<br>
<div>abcd efgh</div><br>
Property set using in-file HTML style<br>
<div class="x1">abcd efgh</div><br>
Property set using JavaScript<br>
<div id="x2">abcd efgh</div>

<script>
document.getElementById("x2").style.lineHeight = "25px";
</script>

</body>
</html>

FUNCTION THAT MAY ASSIST IN TESTING WHETHER FEATURE IS SUPPORTED:
function isSupportedCSSPropertyLineHeight() {
  var x = document.createElement("DIV"); x.style.lineHeight = "25px"; return (window.getComputedStyle(x, null).lineHeight == "25px");
}


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