ืžืขืœื“ื•ื ื’ ืคื•ืŸ ืกืขืจื•ื•ืขืจ ื–ื™ื™ึทื˜ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืคึผืœืึทื˜ืคืึธืจืžืข Node.js 13.0

ื‘ื ื™ืžืฆื ืžืขืœื“ื•ื ื’ Node.js 13.0, ืคึผืœืึทื˜ืคืึธืจืžืก ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ื ืขืฅ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื™ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ืกื˜ื™ื™ื‘ืึทืœืึทื–ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืฆื•ื•ื™ื™ึทื’ ืคื•ืŸ Node.js 12.x ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืขื ื“ื™ืงื˜, ื•ื•ืึธืก ืื™ื– ื˜ืจืึทื ืกืคืขืจื“ ืฆื• ื“ื™ ืงืึทื˜ืขื’ืึธืจื™ืข ืคื•ืŸ โ€‹โ€‹ืœืึทื ื’-ื˜ืขืจืžื™ืŸ ืฉื˜ื™ืฆืŸ ืจื™ืœื™ืกื™ื–, ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืคึฟืึทืจ ื•ื•ืึธืก ื–ืขื ืขืŸ ืจืขืœืขืึทืกืขื“ ืคึฟืึทืจ 4 ื™ืึธืจ. ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข LTS ืฆื•ื•ื™ื™ึทื’ ืคื•ืŸ Node.js 10.0 ื•ื•ืขื˜ ื“ื•ื™ืขืจืŸ ื‘ื™ื– ืืคืจื™ืœ 2021, ืื•ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ืœืขืฆื˜ืข LTS ืฆื•ื•ื™ื™ึทื’ 8.0 ื‘ื™ื– ื™ืื ื•ืืจ 2020.

ื”ื•ื™ืคึผื˜ ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅ:

  • V8 ืžืึธื˜ืึธืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืฆื• ื•ื•ืขืจืกื™ืข 7.8, ื•ื•ืึธืก ื ื™ืฆื˜ ื ื™ื™ึท ืคืึธืจืฉื˜ืขืœื•ื ื’ ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ ื˜ืขืงื ื™ืงืก, ื™ืžืคึผืจื•ื•ื•ื– ืึธื‘ื“ื–ืฉืขืงื˜ ื“ืขืกื˜ืจื•ืงื˜ื•ืจื™ื ื’, ืจืึทื“ื•ืกืึทื– ื–ื›ึผืจื•ืŸ ืงืึทื ืกืึทืžืฉืึทืŸ ืื•ืŸ ืจืึทื“ื•ืกืึทื– ืฆื•ื’ืจื™ื™ื˜ื•ื ื’ ืฆื™ื™ื˜ ืคึฟืึทืจ ื•ื•ืขื‘ืึทืกืกืขืžื‘ืœื™ ื“ื•ืจื›ืคื™ืจื•ื ื’;
  • ืคื•ืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื ื˜ืขืจื ืึทืฉืึทื ืึทืœื™ื–ื™ื™ืฉืึทืŸ ืื•ืŸ ื‘ื™ื‘ืœื™ืึธื˜ืขืง-ื‘ืื–ื™ืจื˜ ืื•ื ื™ืงืึธื“ ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ื™ืงื• (ืื™ื ื˜ืขืจื ืืฆื™ืื ืืœืข ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืคึฟืึทืจ ืื•ื ื™ืงืึธื“), ื•ื•ืึธืก ืึทืœืึทื•ื– ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืฆื• ืฉืจื™ื™ึทื‘ืŸ ืงืึธื“ ืฉื˜ื™ืฆืŸ ืึทืจื‘ืขื˜ ืžื™ื˜ ืคืึทืจืฉื™ื“ืขื ืข ืฉืคึผืจืึทื›ืŸ ืื•ืŸ ืœืึธื•ืงืึทืœื–. ื“ื™ ืคื•ืœ-ื™ืงื• ืžืึธื“ื•ืœืข ืื™ื– ืื™ืฆื˜ ืื™ื ืกื˜ืึทืœื™ืจืŸ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜;
  • ืึทืคึผื™ ืกื˜ื™ื™ื‘ืึทืœื™ื™ื–ื“ ื•ื•ืึธืจืงืขืจืก ืคึฟืขื“ืขื, ืึทืœืึทื•ื™ื ื’ ืฉืึทืคึฟืŸ ืžื•ืœื˜ื™-ื˜ืจืขื“ื™ื“ ื’ืขืฉืขืขื ื™ืฉ ืœื•ืคึผืก. ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ worker_threads ืžืึธื“ื•ืœืข, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื•ื™ืคืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืงืึธื“ ืื™ืŸ ืงื™ื™ืคืœ ืคึผืึทืจืึทืœืขืœ ืคึฟืขื“ืขื. ืกื˜ืึทื‘ื™ืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ื•ื•ืึธืจืงืขืจืก ืคึฟืขื“ืขื ืึทืคึผื™ ืื™ื– ืื•ื™ืš ื‘ืึทืงืคึผืึธืจื˜ ืฆื• ื“ื™ LTS ืฆื•ื•ื™ื™ึทื’ ืคื•ืŸ Node.js 12.x;
  • ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ืคึผืœืึทื˜ืคืึธืจืžืก ื–ืขื ืขืŸ ื’ืขื•ื•ืืงืกืŸ. ืคึฟืึทืจ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืื™ืฆื˜ required ืื™ืŸ ืžื™ื ื“ืกื˜ืขืจ ืžืึทืงืึธืก 10.11 (ืจื™ืงื•ื•ื™ื™ืขืจื– Xcode 10), AIX 7.2, Ubuntu 16.04, Debian 9, EL 7, Alpine 3.8, Windows 7/2008;
  • ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคึผื™ื˜ื”ืึธืŸ 3. ืื•ื™ื‘ ื“ื™ ืกื™ืกื˜ืขื ื”ืื˜ ื‘ื™ื™ื“ืข ืคึผื™ื˜ื”ืึธืŸ 2 ืื•ืŸ ืคึผื™ื˜ื”ืึธืŸ 3, ืคึผื™ื˜ื”ืึธืŸ 2 ืื™ื– ื ืึธืš ื’ืขื ื™ืฆื˜, ืึธื‘ืขืจ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ื•ื™ืขืŸ ื•ื•ืขืŸ ื‘ืœื•ื™ื– ืคึผื™ื˜ื”ืึธืŸ 3 ืื™ื– ืื™ื ืกื˜ืึทืœื™ืจืŸ ืื•ื™ืฃ ื“ื™ ืกื™ืกื˜ืขื ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ;
  • ื“ื™ ืึทืœื˜ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื”ื˜ื˜ืคึผ ืคึผืึทืจืกืขืจ ("-http-parser = ืœืขื’ืึทื˜") ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ. ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืึธื“ืขืจ ื“ื™ืคึผืจื™ืฉื™ื™ื™ื˜ื™ื“ ืงืึทืœืœืก ืื•ืŸ ืคึผืจืึธืคึผืขืจื˜ื™ืขืก FSWatcher.prototype.start(), ChildProcess._channel, open() ืื•ืคึฟืŸ ืื™ืŸ ืจืขืึทื“ืกื˜ืจื™ื ืื•ืŸ ื•ื•ืจื™ื˜ืขืกื˜ืจืขืึทื ืึทื‘ื“ื–ืฉืขืงืฅ, request.connection, response.connection, module.createRequireFromPath();
  • ื•ื•ื™ื™ึทื˜ืขืจื“ื™ืง ืืจื•ื™ืกื’ืขืงื•ืžืขืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ 13.0.1, ื•ื•ืึธืก ื’ืขืฉื•ื•ื™ื ื“ ืคืึทืจืคืขืกื˜ื™ืงื˜ ืขื˜ืœืขื›ืข ื‘ืึทื’ื–. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ npm 6.12.0 ื•ื•ื™ื™ึทื–ื ื“ื™ืง ืึท ื•ื•ืืจืขื ื•ื ื’ ื•ื•ืขื’ืŸ ื ื™ืฆืŸ ืึทืŸ ืึทื ืกืึทืคึผืึธืจื˜ื™ื“ ื•ื•ืขืจืกื™ืข ืื™ื– ืกืึทืœื•ื•ื“.

ื–ืืœ ืื•ื ื“ื– ืฆื•ืจื™ืงืจื•ืคืŸ ืึทื– ื“ื™ Node.js ืคึผืœืึทื˜ืคืึธืจืžืข ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื‘ื™ื™ื“ืข ืคึฟืึทืจ ืกืขืจื•ื•ืขืจ ืฉื˜ื™ืฆืŸ ืคื•ืŸ ื•ื•ืขื‘ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื•ืŸ ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ ืคึผืจืึธืกื˜ ืงืœื™ืขื ื˜ ืื•ืŸ ืกืขืจื•ื•ืขืจ ื ืขืฅ ืžื’ื™ืœื”. ืฆื• ื™ืงืกืคึผืึทื ื“ ื“ื™ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ Node.js, ืึท ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืžืึทื“ื–ืฉื•ืœื–, ืื™ืŸ ื•ื•ืึธืก ืื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ืžืึทื“ื–ืฉื•ืœื– ืžื™ื˜ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืกืขืจื•ื•ืขืจืก ืื•ืŸ ืงืœื™ื™ืึทื ืฅ HTTP, SMTP, XMPP, DNS, FTP, IMAP, POP3, ืžืึทื“ื–ืฉื•ืœื– ืคึฟืึทืจ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืžื™ื˜ ืคืึทืจืฉื™ื“ืŸ ื•ื•ืขื‘ ืคืจืึทืžืขื•ื•ืึธืจืงืก, WebSocket ืื•ืŸ Ajax ื”ืึทื ื“ืœืขืจืก, ืงืึทื ืขืงื˜ืขืจื– ืฆื• DBMS (MySQL, PostgreSQL, SQLite) , MongoDB), ืžื•ืกื˜ืขืจ ืขื ื“ื–ืฉืึทื ื–, CSS ืขื ื“ื–ืฉืึทื ื–, ื™ืžืคึผืœืึทืžืึทื ืฅ ืคื•ืŸ ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืึทืœื’ืขืจื™ื“ืึทืžื– ืื•ืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืกื™ืกื˜ืขืžืขืŸ (OAuth), XML ืคึผืึทืจืกืขืจืก.

ืฆื• ืฉืขืคึผืŸ ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ืคึผืึทืจืึทืœืขืœ ืจื™ืงื•ื•ืขืก, Node.js ื ื™ืฆื˜ ืึทืŸ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืžืึธื“ืขืœ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื ื™ื˜-ื‘ืœืึทืงื™ื ื’ ื’ืขืฉืขืขื ื™ืฉ ืคึผืจืึทืกืขืกื™ื ื’ ืื•ืŸ ื“ื™ืคื™ื™ื ื™ื ื’ ืงืึทืœืœื‘ืึทืงืง ื”ืึทื ื“ืœืขืจืก. ืฉื˜ื™ืฆื˜ ืžืขื˜ื”ืึธื“ืก ืคึฟืึทืจ ืžื•ืœื˜ื™ืคึผืœืขืงืกื™ื ื’ ืงืึทื ืขืงืฉืึทื ื– ืึทืจื™ื™ึทื ื ืขืžืขืŸ epoll, kqueue, /dev/poll ืื•ืŸ select. ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืžื•ืœื˜ื™ืคึผืœืขืงืก ืงืึทื ืขืงืฉืึทื ื– libuv, ื•ื•ื ืก ืื™ ื– ื ืื•ื™ืคื‘ื•ื™ืข ืจ ืื™ื‘ืขืจ ืœื™ื‘ืขื•ื• ืื•ื™ืฃ ื™ื•ื ื™ืงืก ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ ืื™ื‘ืขืจ IOCP ืื•ื™ืฃ Windows. ื ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืฉืึทืคึฟืŸ ืึท ืคืึธื“ืขื ื‘ืขืงืŸ libeio, ืคึฟืึทืจ ืคึผืขืจืคืึธืจืžื™ื ื’ ื“ื ืก ืงื•ื•ื™ืจื™ื– ืื™ืŸ ื ื™ื˜-ื‘ืœืึทืงื™ื ื’ ืžืึธื“ืข ืื™ื– ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ c- ืึทืจืขืก. ืึทืœืข ืกื™ืกื˜ืขื ืจื•ืคื˜ ื•ื•ืึธืก ืคืึทืจืฉืึทืคืŸ ื‘ืœืึทืงื™ื ื’ ื–ืขื ืขืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืื™ืŸ ื“ื™ ืคืึธื“ืขื ื‘ืขืงืŸ ืื•ืŸ ื“ืขืจื ืึธืš, ื•ื•ื™ ืกื™ื’ื ืึทืœ ื”ืึทื ื“ืœืขืจืก, ืคืึธืจืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื–ื™ื™ืขืจ ืึทืจื‘ืขื˜ ืฆื•ืจื™ืง ื“ื•ืจืš ืึทืŸ ืึทื ื ื™ื™ืžื“ ืจืขืจ. ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืงืึธื“ ืื™ื– ื™ื ืฉื•ืจื“ ื“ื•ืจืš ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืึท ืžืึธื˜ืึธืจ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš Google V8 (ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ืžื™ื™ืงืจืึธืกืึธืคึฟื˜ ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืึท ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹Node.js ืžื™ื˜ ื“ื™ Chakra-Core ืžืึธื˜ืึธืจ).

ืื™ืŸ ื–ื™ื™ืŸ ื”ืึทืจืฅ, Node.js ืื™ื– ืขื ืœืขืš ืฆื• ืคืจืึทืžืขื•ื•ืึธืจืงืก ืคึผืขืจืœ ืึทื ื™ ืขื•ื•ืขื ื˜, ืจื•ื‘ื™ืŸ ืขื•ื•ืขื ื˜ ืžืึทืฉื™ืŸ, ืคึผื™ื˜ื”ืึธืŸ ื˜ื•ื•ื™ืกื˜ืขื“ ะธ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ืื™ืŸ Tcl, ืึธื‘ืขืจ ื“ื™ ื’ืขืฉืขืขื ื™ืฉ ืฉืœื™ื™ืฃ ืื™ืŸ Node.js ืื™ื– ืคืึทืจื‘ืึธืจื’ืŸ ืคื•ืŸ ื“ื™ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืื•ืŸ ืจื™ื–ืขืžื‘ืึทืœื– ื’ืขืฉืขืขื ื™ืฉ ื”ืึทื ื“ืœื™ื ื’ ืื™ืŸ ืึท ื•ื•ืขื‘ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคืœื™ืกื ื“ื™ืง ืื™ืŸ ืึท ื‘ืœืขื˜ืขืจืขืจ. ื•ื•ืขืŸ ืฉืจื™ื™ื‘ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ node.js, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื ืขืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื“ื™ ืกืคึผืขืกื™ืคื™ืงืก ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉ-ื’ืขื˜ืจื™ื‘ืŸ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ "var result = db.query ("ืกืขืœืขืงื˜ื™ืจืŸ..");" ืžื™ื˜ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ืงืึทืžืคึผืœื™ืฉืึทืŸ ืคื•ืŸ ืึทืจื‘ืขื˜ ืื•ืŸ ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ืคึผืจืึทืกืขืกื™ื ื’ ืคื•ืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ, Node.js ื ื™ืฆื˜ ื“ืขื ืคึผืจื™ื ืฆื™ืคึผ ืคื•ืŸ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ื“ื•ืจื›ืคื™ืจื•ื ื’, ื™.ืข. ื“ืขืจ ืงืึธื“ ืื™ื– ืคืืจื•ื•ืื ื“ืœืขืŸ ืื™ืŸ "db.query ("ืกืขืœืขืงื˜ื™ืจืŸ ..", ืคึฟื•ื ืงืฆื™ืข (ืจืขื–ื•ืœื˜ืึทื˜) {ืจืขื–ื•ืœื˜ืึทื˜ ืคึผืจืึทืกืขืกื™ื ื’});", ืื™ืŸ ื•ื•ืึธืก ืงืึธื ื˜ืจืึธืœ ื•ื•ืขื˜ ื’ืœื™ื™ืš ืคืึธืจืŸ ืฆื• ื•ื•ื™ื™ึทื˜ืขืจ ืงืึธื“, ืื•ืŸ ื“ื™ ืึธื ืคึฟืจืขื’ ืจืขื–ื•ืœื˜ืึทื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคึผืจืึทืกืขืกื˜ ื•ื•ื™ ื“ืึทื˜ืŸ ืขืจื™ื™ื•ื•ื–. .

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’