jQuery HTML classes for IE 10+

pilau_ie10classes.js

/*
 * A hack to add classes to the HTML element (a la Paul Irish) for IE 10+
 * IE 10 and over no longer support conditional classes. However, sometimes
 * you still need to target IE above 9!
 */
jQuery( document ).ready( function( $ ) {
    var html = $( html );
    if ( /MSIE 1[01]\.\d+;/.test( navigator.userAgent ) || /Trident/.test( navigator.userAgent ) ) {
  		html.addClass( 'ie' );
		if ( /MSIE 10\.\d+;/.test( navigator.userAgent ) ) {
			html.addClass( 'ie10' );
			html.addClass( 'lt-ie11' );
			html.addClass( 'lt-ie12' );
		}
		if ( /MSIE 11\.\d+;/.test( navigator.userAgent ) ) {
			html.addClass( 'ie11' );
			html.addClass( 'lt-ie12' );
		}
	}
});