javascript library to add class name to element by the length of text that contains element.
Include javascript file to the website and run it on selected elements.
<script type="text/javascript" src="../lib/text_sizer.js"></script>
<script type="text/javascript">
var text_sizer = new TextSizer($(".test_el"),{
sizes: [
{
max: 19,
min: 10,
className: "size_0"
}, {
max: 99999,
min: 20,
className: "size_max"
}, {
max: 9,
min: 0,
className: "size_min"
}
]
});
text_sizer.assignClass();
</script>