ECMA 5 Kangax Compatibility Results

- [x]  Object.create
- [x]  Object.defineProperty
- [x]  Object.defineProperties
- [x]  Object.getPrototypeOf
- [x]  Object.keys
- [x]  Object.seal
- [x]  Object.freeze
- [x]  Object.preventExtensions
- [x]  Object.isSealed
- [x]  Object.isFrozen
- [x]  Object.isExtensible
- [x]  Object.getOwnPropertyDescriptor
- [x]  Object.getOwnPropertyNames
- [x]  Date.prototype.toISOString
- [x]  Date.now
- [x]  Date.prototype.toJSON
- [ ]  Date.parse on invalid dates
- [x]  Array.isArray
- [x]  JSON
- [x]  Function.prototype.bind
- [x]  String.prototype.trim
- [x]  Array.prototype.indexOf
- [x]  Array.prototype.lastIndexOf
- [x]  Array.prototype.every
- [x]  Array.prototype.some
- [x]  Array.prototype.forEach
- [x]  Array.prototype.map
- [x]  Array.prototype.filter
- [x]  Array.prototype.reduce
- [x]  Array.prototype.reduceRight
- [x]  Getter in property initializer
- [x]  Setter in property initializer
- [x]  Property access on strings
- [x]  Reserved words as property names
- [x]  Zero-width chars in identifiers
- [x]  parseInt() ignores leading zeros
- [x]  Immutable undefined
- [x]  Strict mode