A bookmarklet for flushing pages in Silverstripe.

flush.bookmarklet.js

javascript:(function(){var l=window.location,q="?flush=1";l+="";if(-1!==l.indexOf("?")){q="&flush=1";if(-1!==l.indexOf("flush=1")){q="";}}window.location+=q;})();

flush.js

(function () {
    var q = window.location.search, n = "?flush=1";
    // check if there is a query string
    if (0 === q.length) {
        n = "&flush=1";
        // check if flush is already set
        if (-1 !== q.indexOf("flush=1")) {
            n = "";
        }
    }
    window.location += n; // sets new window location
})();