NOTES

https://github.com/nodejs/node-addon-api/tree/master/tools
https://github.com/nodejs/node/blob/92e5f5cc09fdbf223a418aef1154b2b75b3f9dcd/test/addons-napi/test_promise/test.js
https://github.com/JamesMGreene/napi-async-promise-example/blob/master/addon.cc
https://nodejs.org/api/n-api.html#n_api_napi_create_async_work
https://github.com/nodejs/abi-stable-node-addon-examples/blob/master/3_callbacks/napi/addon.cc
https://github.com/nodejs/abi-stable-node-addon-examples/blob/b847923cd93bce530d9a8f1fde74fc0eee809955/6_object_wrap/node-addon-api/myobject.cc

https://nodejs.github.io/node-addon-api/class_napi_1_1_object_wrap.html
https://github.com/nodejs/node-addon-api/blob/60374e0772be6f246c90e8dd5ae4fa05f5108a21/test/object/object.cc

https://github.com/nodejs/node-addon-api/issues/150
https://github.com/nodejs/node-addon-api/blob/148ecfa6231be86ae63da14a04333d1cc0841f43/test/objectwrap.cc
https://github.com/nodejs/abi-stable-node-addon-examples/blob/b847923cd93bce530d9a8f1fde74fc0eee809955/8_passing_wrapped/node-addon-api/addon.cc

Check later: https://github.com/nodejs/nan/blob/master/doc/object_wrappers.md

https://github.com/nodejs/node-addon-api/blob/master/doc/value.md