| var baseIsMap = require('./_baseIsMap'), | |
| baseUnary = require('./_baseUnary'), | |
| nodeUtil = require('./_nodeUtil'); | |
| /* Node.js helper references. */ | |
| var nodeIsMap = nodeUtil && nodeUtil.isMap; | |
| /** | |
| * Checks if `value` is classified as a `Map` object. | |
| * | |
| * @static | |
| * @memberOf _ | |
| * @since 4.3.0 | |
| * @category Lang | |
| * @param {*} value The value to check. | |
| * @returns {boolean} Returns `true` if `value` is a map, else `false`. | |
| * @example | |
| * | |
| * _.isMap(new Map); | |
| * // => true | |
| * | |
| * _.isMap(new WeakMap); | |
| * // => false | |
| */ | |
| var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; | |
| module.exports = isMap; |