src/aria/pageEngine/utils/PageEngineUtils.js
function (container, property) {
            var output = [], entry;
            for (var i = 0, len = container.length; i < len; i++) {
                entry = container[i];
                if (entry[property]) {
                    output.push(entry[property]);
                }
            }
            return output;
        }
function (container, property) {
            var output = [], entry;
            for (var i = 0, len = container.length; i < len; i++) {
                entry = container[i];
                if (entry[property]) {
                    output.push(entry[property]);
                }
            }
            return output;
        }
function ( container , property ) { var output = [ ] , entry ; for ( var i = 0 , len = container . length ; i < len ; i ++ ) { entry = container [ i ] ; if ( entry [ property ] ) { output . push ( entry [ property ] ) ; } } return output ; }
Extract a certain property from all the elements of the container array
@param {Array} container
@param {String} property
@return {Array}
Extract a certain property from all the elements of the container array