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var isObjectLike = require('../internal/isObjectLike'),

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    isPlainObject = require('./isPlainObject'),

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    support = require('../support');

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/** Used for native method references. */

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var objectProto = Object.prototype;

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/**

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 * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)

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 * of values.

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 */

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var objToString = objectProto.toString;

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/**

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 * Checks if `value` is a DOM element.

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 *

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 * @static

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 * @memberOf _

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 * @category Lang

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 * @param {*} value The value to check.

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 * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.

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 * @example

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 *

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 * _.isElement(document.body);

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 * // => true

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 *

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 * _.isElement('<body>');

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 * // => false

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 */

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function isElement(value) {

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  return !!value && value.nodeType === 1 && isObjectLike(value) &&

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    (objToString.call(value).indexOf('Element') > -1);

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}

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// Fallback for environments without DOM support.

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if (!support.dom) {

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  isElement = function(value) {

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    return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);

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  };

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}

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module.exports = isElement;

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