git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/vim-mode/node_modules/grim/node_modules/emissary/node_modules/es6-weak-map/is-native-implemented.js

   1 // Exports true if environment provides native `WeakMap` implementation,
   2 // whatever that is.
   3
   4 'use strict';
   5
   6 module.exports = (function () {
   7         if (typeof WeakMap === 'undefined') return false;
   8         return (Object.prototype.toString.call(WeakMap.prototype) ===
   9                         '[object WeakMap]');
  10 }());