World War Z Index

wwz.js

function world_war_zindex() {
    DEBUG = false;

    //include jquery2 if we don't have it
    if (! jQuery) {
        var script = document.createElement("script");
        script.src = "//code.jquery.com/jquery-2.1.4.min.js";
        document.head.appendChild(script);

        $.noConflict();
    }

    function elements_with_zindex() {

        var results = {};

        //iterate through all elements int he dom, looking for ones
        //with a zindex set
        var all_elements = jQuery("*"); 

        for (i=0; i < all_elements.length; i++) {
        
            //get a jquery instance for the active element
            var element = jQuery(all_elements[i]);

            //see if it has a zindex
            var zindex = element.css('z-index');

            //if not, bounce
            if (! zindex || zindex == "auto") { 
                continue;
            }
                
            //if we don't have anything at this zindex yet
            //then add an empty list
            if (! results[zindex]) {
                results[zindex] = [];  
            } 

            //stash our find
            results[zindex].push(all_elements[i]);  
        }

        return results;
    }

    var results = elements_with_zindex();
    
    //if we have no results, then bounce
    if (! Object.keys(results).length) {
        return;
    }

    target_zindex = Object.keys(results).sort(
        function(a, b) { return parseInt(a) - parseInt(b); }
    ).reverse()[0];

    console.warn("[WWZ] Removing all elements at z-index "+target_zindex);

    for (j=0; j < results[target_zindex].length; j++) {
        var element = results[target_zindex][j];

        jQuery(element).remove()

        if (DEBUG) {
            console.debug("[WWZ] Removing ", element)
        }

    }

    if (DEBUG) {
        console.debug("[WWZ] z-index is now", elements_with_zindex());
    }
}

world_war_zindex()

wwz_bookmarklet.js

javascript:function world_war_zindex(){function e(){var e={},n=jQuery("*");for(i=0;i<n.length;i++){var r=jQuery(n[i]),t=r.css("z-index");t&&"auto"!=t&&(e[t]||(e[t]=[]),e[t].push(n[i]))}return e}if(DEBUG=!1,!jQuery){var n=document.createElement("script");n.src="//code.jquery.com/jquery-2.1.4.min.js",document.head.appendChild(n),$.noConflict()}var r=e();if(Object.keys(r).length){for(target_zindex=Object.keys(r).sort(function(e,n){return parseInt(e)-parseInt(n)}).reverse()[0],console.warn("[WWZ] Removing all elements at z-index "+target_zindex),j=0;j<r[target_zindex].length;j++){var t=r[target_zindex][j];jQuery(t).remove(),DEBUG&&console.debug("[WWZ] Removing ",t)}DEBUG&&console.debug("[WWZ] z-index is now",e())}}world_war_zindex();