File name
Commit message
Commit date
File name
Commit message
Commit date
File name
Commit message
Commit date
// Exports true if environment provides native `Map` implementation,
// whatever that is.
'use strict';
module.exports = (function () {
if (typeof Map === 'undefined') return false;
return (Object.prototype.toString.call(new Map()) === '[object Map]');
}());