Files
lodash/isMap.js
John-David Dalton d46bcaa98d Bump to v4.7.0.
2016-03-31 00:33:47 -07:00

30 lines
647 B
JavaScript

define(['./_getTag', './isObjectLike'], function(getTag, isObjectLike) {
/** `Object#toString` result references. */
var mapTag = '[object Map]';
/**
* 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 correctly classified,
* else `false`.
* @example
*
* _.isMap(new Map);
* // => true
*
* _.isMap(new WeakMap);
* // => false
*/
function isMap(value) {
return isObjectLike(value) && getTag(value) == mapTag;
}
return isMap;
});