I found the following documentation for Promise in version 3.24's v8.h:
/**
* An instance of the built-in Promise constructor (ES6 draft).
* This API is experimental. Only works with --harmony flag.
*/
How do I enable the harmony flag in v8?
/**
* An instance of the built-in Promise constructor (ES6 draft).
* This API is experimental. Only works with --harmony flag.
*/
How do I enable the harmony flag in v8?
