compound-ex4
Version:
Compound-ex4 - MVC framework for NodeJS (ExpressJs 4 version), fork compoundjs(https://github.com/1602/compound)
15 lines (12 loc) • 394 B
JavaScript
;
module.exports = function () {
var map;
if (typeof WeakMap !== 'function') return false;
map = new WeakMap();
if (typeof map.set !== 'function') return false;
if (map.set({}, 1) !== map) return false;
if (typeof map.clear !== 'function') return false;
if (typeof map.delete !== 'function') return false;
if (typeof map.has !== 'function') return false;
return true;
};