Modernizr/Modernizr

/*!
{
  "name": "ES5 Object",
  "property": "es5object",
  "notes": [{
    "name": "ECMAScript 5.1 Language Specification",
    "href": "https://www.ecma-international.org/ecma-262/5.1/"
  }],
  "polyfills": ["es5shim", "es5sham"],
  "authors": ["Ron Waldon (@jokeyrhyme)"],
  "tags": ["es5"]
}
!*/
/* DOC
Check if browser implements ECMAScript 5 Object per specification.
*/
define(['Modernizr'], function(Modernizr) {
  Modernizr.addTest('es5object', function() {
    return !!(Object.keys &&
      Object.create &&
      Object.getPrototypeOf &&
      Object.getOwnPropertyNames &&
      Object.isSealed &&
      Object.isFrozen &&
      Object.isExtensible &&
      Object.getOwnPropertyDescriptor &&
      Object.defineProperty &&
      Object.defineProperties &&
      Object.seal &&
      Object.freeze &&
      Object.preventExtensions);
  });
});