![#include <node_api.h>
napi_value RunCallback(napi_env env, const napi_callback_info info) {
napi_status status;
size_t argc = 1;
napi_value args[1];
status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
napi_value cb = args[0];
napi_value argv[1];
status = napi_create_string_utf8(env, "hello world", NAPI_AUTO_LENGTH, argv);
napi_value global;
status = napi_get_global(env, &global);
napi_value result;
status = napi_call_function(env, global, cb, 1, argv, &result);
return nullptr;
}
https://nodejs.org/dist/latest/docs/api/n-api.html
https://github.com/nodejs/node-addon-api](https://image.slidesharecdn.com/index2018-node-180226184756/85/Index-2018-node-js-what-s-next-21-320.jpg)
Index 2018 node.js what's next
- 2. • • •
- 4. ● ● ●
- 20. • • • • • • • --experimental-modules https://nodejs.org/api/esm.html export function test() { console.log('Hello'); } import { test } from './helloTest.mjs'; test(); module.exports = function() { console.log('Hello'); } const test = require('./helloTest.js'); test();
- 21. #include <node_api.h> napi_value RunCallback(napi_env env, const napi_callback_info info) { napi_status status; size_t argc = 1; napi_value args[1]; status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); napi_value cb = args[0]; napi_value argv[1]; status = napi_create_string_utf8(env, "hello world", NAPI_AUTO_LENGTH, argv); napi_value global; status = napi_get_global(env, &global); napi_value result; status = napi_call_function(env, global, cb, 1, argv, &result); return nullptr; } https://nodejs.org/dist/latest/docs/api/n-api.html https://github.com/nodejs/node-addon-api
- 23. • function init(asyncId, type, triggerAsyncId, resource) { } function before(asyncId) { } function after(asyncId) { } function destroy(asyncId) { } function promiseResolve(asyncId) { } const asyncHook = async_hooks.createHook({ init, before, after, destroy, promiseResolve }); asyncHook.enable(); asyncHook.disable(); https://nodejs.org/api/async_hooks.html FSEVENTWRAP, FSREQWRAP, GETADDRINFOREQWRAP, GETNAMEINFOREQWRAP, HTTPPARSER, JSSTREAM, PIPECONNECTWRAP, PIPEWRAP, PROCESSWRAP, QUERYWRAP, SHUTDOWNWRAP, SIGNALWRAP, STATWATCHER, TCPCONNECTWRAP, TCPSERVER, TCPWRAP, TIMERWRAP, TTYWRAP, UDPSENDWRAP, UDPWRAP, WRITEWRAP, ZLIB, SSLCONNECTION, PBKDF2REQUEST, RANDOMBYTESREQUEST, TLSWRAP, Timeout, Immediate, TickObject
- 25. • • •
- 31. • • • • • • • •