Define (and/or modify) object properties.

Define a configurable memoized read-only object property.

Define a memoized read-only object property.

Define a memoized object property.

Define a configurable read-only accessor.

Define a read-only property.

Define a write-only accessor.

Define a configurable read-only property.

Define a configurable read-write accessor.

Define a configurable write-only accessor.

Define a non-enumerable property.

Define a non-enumerable read-only accessor.

Define (or modify) an object property.

Define a non-enumerable read-only property.

Define a non-enumerable read-write accessor.

Define a non-enumerable write-only accessor.

Define a read-only accessor.

Define a read-write accessor.

Better `Object.defineProperty()`

Define a data property on an object. Will fall back to assignment in an engine without descriptors.