| 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; |
