Get Query Params

getQueryParams.js

function getQueryParams(qs) {                                                  
    qs = qs.split('+').join(' ');                                              
                                                                               
    var params = {};                                                           
    var tokens;                                                                
    var re = /[?&]?([^=]+)=([^&]*)/g;                                          
                                                                               
    while (tokens = re.exec(qs)) {                                             
        params[decodeURIComponent(tokens[1])] = decodeURIComponent(tokens[2]); 
    }                                                                          
                                                                               
    return params;                                                             
}