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| 1 | /**
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| 2 | * Tests whether or not an object is an array.
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| 3 | *
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| 4 | * @private
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| 5 | * @param {*} val The object to test.
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| 6 | * @return {Boolean} `true` if `val` is an array, `false` otherwise.
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| 7 | * @example
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| 8 | *
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| 9 | * _isArray([]); //=> true
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| 10 | * _isArray(null); //=> false
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| 11 | * _isArray({}); //=> false
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| 12 | */
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| 13 | module.exports = Array.isArray || function _isArray(val) {
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| 14 | return val != null && val.length >= 0 && Object.prototype.toString.call(val) === '[object Array]';
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| 15 | }; |
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