_baseIsMap.js 478 bytes
var getTag = require('./_getTag'),
    isObjectLike = require('./isObjectLike');
/** `Object#toString` result references. */
var mapTag = '[object Map]';
/**
 * The base implementation of `_.isMap` without Node.js optimizations.
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a map, else `false`.
function baseIsMap(value) {
  return isObjectLike(value) && getTag(value) == mapTag;
module.exports = baseIsMap;