URIパラメータをJSオブジェクトに。

uri_parameter_string_to_object.js

function uri_parameter_string_to_object ( uri_param_string_with_question_mark ) {
    // delete '?'
    var uri_param_string_without_question_mark
        = uri_param_string_with_question_mark.replace('?', '');
    
    // split by '&'
    var uri_param_name_equal_value_array
        = uri_param_string_without_question_mark.split('&');
    
    // create uri_param object{ param_name : value }
    var uri_param_container = {},
        length = uri_param_name_equal_value_array.length,
        i = 0;
    for ( ; i < length; ++i ) {
        var param_name_equal_value_string = uri_param_name_equal_value_array[i]; 
        var param_name_equal_value_set    = param_name_equal_value_string.split('='); 
        var uri_param_name  = param_name_equal_value_set[0];
        var uri_param_value = param_name_equal_value_set[1];
        
        uri_param_container[uri_param_name] = uri_param_value;
    }
    
    return uri_param_container;
}