A check to see if augment.js is required

gistfile1

var methods = {
   'every': Array.prototype.every,
   'filter': Array.prototype.filter,
   'forEach': Array.prototype.forEach,
   'indexOf': Array.prototype.indexOf,
   'isArray': Array.isArray,
   'lastIndexOf': Array.prototype.lastIndexOf,
   'map': Array.prototype.map,
   'reduce': Array.prototype.reduce,
   'reduceRight': Array.prototype.reduceRight,
   'some': Array.prototype.some,
   'now': Date.now,
   'toISOString': Date.prototype.toISOString,
   'toJSON': Date.prototype.toJSON,
   'bind': Function.prototype.bind,
   'getPrototypeOf': Object.getPrototypeOf,
   'keys': Object.keys,
   'trim': String.prototype.trim
};

for (var i in methods) {
   console.log(i + ': ' + (methods[i] ? 'OK' : 'FAIL'));
}