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38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
/**
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* lodash 3.0.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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/** Used for native method references. */
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var objectProto = Object.prototype;
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/** Used to check objects for own properties. */
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var hasOwnProperty = objectProto.hasOwnProperty;
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/**
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* Checks if `key` exists as a direct property of `object` instead of an
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* inherited property.
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*
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* @static
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* @memberOf _
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* @category Object
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* @param {Object} object The object to inspect.
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* @param {string} key The key to check.
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* @returns {boolean} Returns `true` if `key` is a direct property, else `false`.
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* @example
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*
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* var object = { 'a': 1, 'b': 2, 'c': 3 };
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*
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* _.has(object, 'b');
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* // => true
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*/
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function has(object, key) {
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return object ? hasOwnProperty.call(object, key) : false;
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}
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module.exports = has;
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