<!doctype html> <meta charset="utf-8"> <title>CSS Test: font-feature-settings serialization</title> <link rel="author" title="Chris Nardi" href="mailto:cnardi@chromium.org"> <link rel="help" href="https://drafts.csswg.org/css-fonts-3/#feature-tag-value"> <link rel="help" href="https://drafts.csswg.org/cssom/#common-serializing-idioms"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <style> #test { font-feature-settings: "vert" 1; } #test1 { font-feature-settings: 'vert' 1; } #test2 { font-feature-settings: "vert" off; } </style> <div id="test"></div> <div id="test1"></div> <div id="test2"></div> <script> const div = document.querySelector("#test"); const div1 = document.querySelector("#test1"); const div2 = document.querySelector("#test2"); test(function() { assert_equals(getComputedStyle(div).fontFeatureSettings, '"vert"'); assert_equals(getComputedStyle(div1).fontFeatureSettings, '"vert"'); }, "font-feature-settings should be serialized with double quotes, and the default value of 1 should be omitted"); test(function() { assert_equals(getComputedStyle(div2).fontFeatureSettings, '"vert" 0'); }, "font-feature-settings should serialize 0 instead of off, given it's shorter"); </script>