How to detect DIV's dimension changed?

Question

I\'ve the following sample html, there is a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned,

Answer 1

Using Clay.js (https://github.com/zzarcon/clay) it's quite simple to detect changes on element size:

var el = new Clay('.element');

el.on('resize', function(size) {
    console.log(size.height, size.width);
});