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28 lines
613 B
JavaScript
28 lines
613 B
JavaScript
var baseIsMap = require('./_baseIsMap'),
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baseUnary = require('./_baseUnary'),
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nodeUtil = require('./_nodeUtil');
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/* Node.js helper references. */
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var nodeIsMap = nodeUtil && nodeUtil.isMap;
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/**
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* Checks if `value` is classified as a `Map` object.
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*
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* @static
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* @memberOf _
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* @since 4.3.0
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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 map, else `false`.
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* @example
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*
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* _.isMap(new Map);
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* // => true
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*
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* _.isMap(new WeakMap);
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* // => false
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*/
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var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;
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module.exports = isMap;
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