Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Transitions Test: transition-property - border-top-color</title>
<link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
<meta name="assert" content="Test checks that the 'border-top-color' property is animatable.">
<style>
#test {
border: 10px solid red;
height: 90px;
transition-duration: 2s;
transition-property: border-top-color;
transition-timing-function: linear;
width: 90px;
}
</style>
<body>
<p>Click the square with red border below. Test passes if the color of top border transforms to green gradually not immediately.</p>
<div id="test"></div>
<script>
(function() {
var div = document.querySelector("#test");
div.addEventListener("click", function(evt) {
div.setAttribute("style", "border-top-color: green;");
}, false);
})();
</script>
</body>