` ````
<div id="thing">a</div>
```

` ````
body {
padding: 100px;
}
div {
-webkit-transform: rotate(30deg) scale(1.2) skew(10deg) translate(5px, 5px);
-moz-transform: rotate(30deg) scale(1.2) skew(10deg) translate(5px, 5px);
-ms-transform: rotate(30deg) scale(1.2) skew(10deg) translate(5px, 5px);
-o-transform: rotate(30deg) scale(1.2) skew(10deg) translate(5px, 5px);
}
```

` ````
var el = document.getElementById("thing");
var st = window.getComputedStyle(el, null);
var tr = st.getPropertyValue("-webkit-transform") ||
st.getPropertyValue("-moz-transform") ||
st.getPropertyValue("-ms-transform") ||
st.getPropertyValue("-o-transform") ||
st.getPropertyValue("transform") ||
"FAIL";
// With rotate(30deg)...
// matrix(0.866025, 0.5, -0.5, 0.866025, 0px, 0px)
console.log('Matrix: ' + tr);
// rotation matrix - http://en.wikipedia.org/wiki/Rotation_matrix
var values = tr.split('(')[1].split(')')[0].split(',');
var a = values[0];
var b = values[1];
var c = values[2];
var d = values[3];
var scale = Math.sqrt(a*a + b*b);
console.log('Scale: ' + scale);
// arc sin, convert from radians to degrees, round
var sin = b/scale;
// next line works for 30deg but not 130deg (returns 50);
// var angle = Math.round(Math.asin(sin) * (180/Math.PI));
var angle = Math.round(Math.atan2(b, a) * (180/Math.PI));
console.log('Rotate: ' + angle + 'deg');
```

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