function get_param(str) { var res = "", tmp = ""; var params = location.search.substr(location.search.indexOf("?") + 1); params = params.split("&"); for(var i = 0; i < params.length; i++) { tmp = params[i].split("="); if(tmp[0] == str) {res = tmp[1];} } return res; } console.log(get_param("변수명"));