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1 efrain 1 
YUI.add('dump', function (Y, NAME) {
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/**
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 * Returns a simple string representation of the object or array.
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 * Other types of objects will be returned unprocessed.  Arrays
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 * are expected to be indexed.  Use object notation for
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 * associative arrays.
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 *
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 * If included, the dump method is added to the YUI instance.
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 *
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 * @module dump
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 */
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    var L = Y.Lang,
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        OBJ = '{...}',
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        FUN = 'f(){...}',
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        COMMA = ', ',
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        ARROW = ' => ',
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    /**
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     * Returns a simple string representation of the object or array.
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     * Other types of objects will be returned unprocessed.  Arrays
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     * are expected to be indexed.
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     *
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     * @method dump
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     * @param {Object} o The object to dump.
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     * @param {Number} d How deep to recurse child objects, default 3.
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     * @return {String} the dump result.
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     * @for YUI
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     */
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    dump = function(o, d) {
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        var i, len, s = [], type = L.type(o);
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        // Cast non-objects to string
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        // Skip dates because the std toString is what we want
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        // Skip HTMLElement-like objects because trying to dump
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        // an element will cause an unhandled exception in FF 2.x
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        if (!L.isObject(o)) {
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            return o + '';
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        } else if (type == 'date') {
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            return o;
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        } else if (o.nodeType && o.tagName) {
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            return o.tagName + '#' + o.id;
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        } else if (o.document && o.navigator) {
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            return 'window';
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        } else if (o.location && o.body) {
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            return 'document';
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        } else if (type == 'function') {
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            return FUN;
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        }
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        // dig into child objects the depth specifed. Default 3
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        d = (L.isNumber(d)) ? d : 3;
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        // arrays [1, 2, 3]
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        if (type == 'array') {
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            s.push('[');
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            for (i = 0, len = o.length; i < len; i = i + 1) {
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                if (L.isObject(o[i])) {
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                    s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);
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                } else {
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                    s.push(o[i]);
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                }
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                s.push(COMMA);
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            }
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            if (s.length > 1) {
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                s.pop();
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            }
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            s.push(']');
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        // regexp /foo/
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        } else if (type == 'regexp') {
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            s.push(o.toString());
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        // objects {k1 => v1, k2 => v2}
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        } else {
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            s.push('{');
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            for (i in o) {
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                if (o.hasOwnProperty(i)) {
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                    try {
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                        s.push(i + ARROW);
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                        if (L.isObject(o[i])) {
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                            s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);
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                        } else {
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                            s.push(o[i]);
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                        }
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                        s.push(COMMA);
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                    } catch (e) {
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                        s.push('Error: ' + e.message);
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                    }
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                }
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            }
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            if (s.length > 1) {
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                s.pop();
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            }
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            s.push('}');
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        }
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        return s.join('');
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    };
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    Y.dump = dump;
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    L.dump = dump;
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}, '3.18.1', {"requires": ["yui-base"]});