src/aria/utils/Json.js
function (container) {
                var raw = ariaUtilsObject.keys(container);
                return ariaUtilsArray.filter(raw, function (key) {
                    return !aria.utils.Json.isMetadata(key);
                });
            }
function (container) {
                var raw = ariaUtilsObject.keys(container);
                return ariaUtilsArray.filter(raw, function (key) {
                    return !aria.utils.Json.isMetadata(key);
                });
            }
function ( container ) { var raw = ariaUtilsObject . keys ( container ) ; return ariaUtilsArray . filter ( raw , function ( key ) { return ! aria . utils . Json . isMetadata ( key ) ; } ) ; }
Retrieves all non metadata keys of a JSON object
@param {Object} container reference to the data holder object
@return {Array} an array containing all non metadata keys of the object
@see aria.utils.Object.keys
Retrieves all non metadata keys of a JSON object