files/en-us/web/api/htmlfontelement/size/index.md
{{deprecated_header}}{{ APIRef("HTML DOM") }}
The obsolete
HTMLFontElement.size property is a
string that reflects the size HTML
attribute. It contains either a font size ranging from 1 to 7 or a
number relative to the default value 3, for example -2 or +1.
The format of the string must follow one of the following HTML microsyntaxes:
<table class="no-markdown"> <thead> <tr> <th scope="col">Microsyntax</th> <th scope="col">Description</th> <th scope="col">Examples</th> </tr> </thead> <tbody> <tr> <td>Valid size number string</td> <td><em>integer number in the range of 1-7</em></td> <td><code>6</code></td> </tr> <tr> <td>Relative size string</td> <td> <em>+x or -x, where x is a number relative to 3 (the result should be in the range of 1-7)</em> </td> <td> <code>+2 -1</code> </td> </tr> </tbody> </table>A string.
// Assumes there is <font id="f"> element in the HTML
const f = document.getElementById("f");
f.size = "6";
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