#removeParam query string js version # function removeParam(key, sourceURL) { var rtn = sourceURL.split("?")[0], param, params_arr = [], queryString = (sourceURL.indexOf("?") !== -1) ? sourceURL.split("?")[1] : ""; if (queryString !== "") { params_arr = queryString.split("&"); for (var i = params_arr.length - 1; i >= 0; i -= 1) { param = params_arr[i].split("=")[0]; if (param === key) { params_arr.splice(i, 1); } } rtn = rtn + "?" + params_arr.join("&"); } return rtn; }