ืฆื•ื‘ื™ื ื“ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืฉื•ืœืข: ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ื˜ืึทืกืงืก ืคึฟืึทืจ ืžื™ื ืกืง ืื•ืŸ ืึท ื ื™ื™ึท ืฉื˜ืขืœืŸ ืื™ืŸ ืžืึธืกืงื•ื•ืข

ื”ื™ื™ื ื˜ ื”ืื˜ ื–ื™ืš ื’ืขืขืคื ื˜ ื ื ื™ื™ืข ืื™ื™ื ืฉืจื™ื™ื‘ื•ื ื’ ื™ืึทื ื“ืขืงืก ืฆื•ื‘ื™ื ื“ ืื ื˜ื•ื•ื™ืงืœื•ื ื’ ืฉื•ืœืข ืื™ืŸ ืžืึธืกืงื•ื•ืข. ื“ืขืจ ืขืจืฉื˜ืขืจ ื‘ื™ื ืข ืคื•ืŸ โ€‹โ€‹ื˜ืจื™ื™ื ื™ื ื’ ื•ื•ืขื˜ ื ืขืžืขืŸ ืึธืจื˜ ืคื•ืŸ 7 ืกืขืคื˜ืขืžื‘ืขืจ ืฆื• 25 ืืงื˜ืื‘ืขืจ. ืกื˜ื•ื“ืขื ื˜ืŸ ืคื•ืŸ ืื ื“ืขืจืข ืฉื˜ืขื˜ ื•ื•ืขืœืŸ ืงืขื ืขืŸ ืฆื• ืึธื ื˜ื™ื™ืœ ื ืขืžืขืŸ ืื™ืŸ ืขืก ืจื™ืžืึธื•ื˜ ืึธื“ืขืจ ืื™ืŸ ืžืขื ื˜ืฉ - ื“ื™ ืคื™ืจืžืข ื•ื•ืขื˜ ื‘ืึทืฆืึธืœืŸ ืคึฟืึทืจ ืึทืจื•ืžืคืึธืจืŸ ืื•ืŸ ืึทืงืึทืžืึทื“ื™ื™ืฉืึทืŸ ืื™ืŸ ืึท ื”ืึธืกื˜ืขืœ. ื“ื™ ืฆื•ื•ื™ื™ื˜ืข, ืื•ื™ืš ื“ื™ ืœืขืฆื˜ืข ื‘ื™ื ืข, ื•ื•ืขื˜ ื“ื•ื™ืขืจืŸ ื‘ื™ื–ืŸ 3ื˜ืŸ ื“ืขืฆืขืžื‘ืขืจ, ืขืก ืงืขืŸ ื ืืจ ืคืืจืขื ื“ื™ืงื˜ ื•ื•ืขืจืŸ ืคืขืจื–ืขื ืœื™ืš.

ืžื™ื™ึทืŸ ื ืึธืžืขืŸ ืื™ื– ื™ื•ืœื™ืึท ืกืขืจืขื“ื™ื˜ืฉ, ืžื™ืจ ื’ืขืฉืจื™ื‘ืŸ ื“ืขื ืคึผืึธืกื˜ืŸ ืฆื•ื–ืึทืžืขืŸ ืžื™ื˜ ืกืขืจื’ื™ื™ ืงืึทื–ืึทืงืึธื•ื•. ืžื™ืจ ื–ืขื ืขืŸ ื‘ื™ื™ื“ืข ืฆื•ื‘ื™ื ื“ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืื™ืŸ ื“ื™ ืžื™ื ืกืง ืึธืคื™ืก ืคื•ืŸ ื™ืึทื ื“ืขืงืก ืื•ืŸ ื’ืจืึทื“ื–ืฉืึทื•ื•ืึทืฅ ืคื•ืŸ SRI ืคื•ืŸ ืคืจื™ืขืจื“ื™ืงืข ื™ืึธืจืŸ.

ืฆื•ื‘ื™ื ื“ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืฉื•ืœืข: ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ื˜ืึทืกืงืก ืคึฟืึทืจ ืžื™ื ืกืง ืื•ืŸ ืึท ื ื™ื™ึท ืฉื˜ืขืœืŸ ืื™ืŸ ืžืึธืกืงื•ื•ืข

ืื™ืŸ ื“ืขืจ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืคื•ืŸ ื“ืขืจ ืขืคืขื ื•ื ื’ ืคื•ืŸ ืจืขื’ื™ืกื˜ืจืืฆื™ืข ืื™ืŸ ืžืืกืงื•ื•ืข, ื“ืจื•ืงืŸ ืžื™ืจ ืืŸ ืื ืืœื™ื– ืคื•ืŸ ืื™ื™ื ืคื™ืจื ื“ื™ืงืข ืื•ื™ืคื’ืื‘ืŸ ืฆื• ื“ืขืจ ืคืจื™ืขืจื“ื™ืงืขืจ ืฉื•ืœ - ื“ื ืื™ืŸ ืžื™ื ืกืง.

ืื•ื™ื‘ ืื™ืจ ืฉืคึผื•ืจ ื“ื™ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹SRI ืึทืกื™ื™ื ืžืึทื ืฅ, ืคื•ืŸ ื™ืึธืจ ืฆื• ื™ืึธืจ ืžื™ืจ ื˜ืขืกื˜ืขื“ ื“ืจื™ื™ ื•ื•ื™ื›ื˜ื™ืง ืกืงื™ืœื– ืคึฟืึทืจ ืึท ืคึผืจืึธื’ืจืึทืžื™ืกื˜:

  • ืื•ื™ืกืœื™ื™ื’. ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ื–ืึธืœ ืงืขื ืขืŸ ืฆื• ื˜ืึธืŸ ืื•ื™ืกืœื™ื™ื’. ืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืคึผืึทืกื™ืจืŸ ืึทื– ืื™ืจ ื”ืึธื˜ ืคืขื˜ืขืจ ืกืขืจื™ืึธื–ืฉืึท ื•ื•ืืก ื“ื™ื–ื™ื™ื ื– ืคึฟืึทืจ ื“ื™ ื’ืื ืฆืข ืžืึทื ืฉืึทืคึฟื˜, ืื•ืŸ ืื™ืจ ื ืึธืจ ืฉืจื™ื™ึทื‘ืŸ ืกืงืจื™ืคึผืก. ื“ืขืจื™ื‘ืขืจ, ื™ืขื“ืขืจ ืชึผืœืžื™ื“ ืžื•ื–ืŸ ื•ื•ื™ื™ึทื–ืŸ ื•ื•ื™ ืขืจ ื•ื•ื™ื™ืกื˜ ื•ื•ื™ ืฆื• ื“ืจื•ืงืŸ.
  • ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜. ืื•ื™ื‘ ื“ืขืจ ืขื ื™ืŸ ืื™ื– ืœื™ืžื™ื˜ืขื“ ืฆื• ืื•ื™ืกืœื™ื™ื’, ืžื™ืจ ื•ื•ืึธืœื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืึท ืฉื•ืœืข ืคึฟืึทืจ ืฆื•ื‘ื™ื ื“ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ืึธื‘ืขืจ ืึท ืฉื•ืœืข ืคื•ืŸ โ€‹โ€‹ืื•ื™ืกืœื™ื™ื’ ื“ื™ื–ื™ื™ื ืขืจื–. ื“ื™ ื‘ื™ื•ื˜ืึทืคืœื™ ื“ื™ื–ื™ื™ื ื“ ืฆื•ื‘ื™ื ื“ ื“ืึทืจืฃ ื–ื™ื™ืŸ ืจื™ื•ื•ื™ื™ื•ื•ื“. ื“ืขืจื™ื‘ืขืจ, ืขืก ืื™ื– ืฉื˜ืขื ื“ื™ืง ืึท ืึทืจื‘ืขื˜ ืคึฟืึทืจ JS, ืึธื‘ืขืจ ืžืืœ ืขืก ืื™ื– ืื•ื™ืš ืึท ืึทืจื‘ืขื˜ ืคึฟืึทืจ ืึทืœื’ืขืจื™ื“ืึทืžื– - ืžื™ืจ ืœื™ื‘ืข ื–ื™ื™ ืึทื–ื•ื™ ืคื™ืœ.
  • ืคึผืจืึธื‘ืœืขื ืกืึทืœื•ื•ื™ื ื’ ืื™ื– ื˜ืึธืžืขืจ ื“ื™ ืžืขืจืกื˜ ื•ื•ื™ื›ื˜ื™ืง ื‘ืงื™ืขืก ืคื•ืŸ ืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจ. ื•ื•ืขืŸ ืขืก ืงื•ืžื˜ ืฆื• ืฉืึทืคึฟืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื–, ื“ื™ ื˜ื™ื ื’ื– ื˜ืฉืึทื ื’ื™ื ื’ ื–ื™ื™ืขืจ ื’ืขืฉื•ื•ื™ื ื“. ืขืก ืื™ื– ื•ื•ื™ ืœื•ื™ืก ืงืึทืจืึธืœ: "ืื™ืจ ืžื•ื–ืŸ ืœื•ื™ืคืŸ ื•ื•ื™ ืฉื ืขืœ ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื ืึธืจ ืฆื• ื‘ืœื™ื™ึทื‘ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืึธืจื˜, ืื•ืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืฆื• ืืŸ ืื ื“ืขืจ ืึธืจื˜ ืื™ืจ ื”ืึธื‘ืŸ ืฆื• ืœื•ื™ืคืŸ ืฆื•ื•ื™ื™ ืžืึธืœ ืึทื–ื•ื™ ืฉื ืขืœ." ื™ืขื“ืขืจ ื˜ืึธื’ ืžื™ืจ ื˜ืจืขืคืŸ ื ื™ื™ึทืข ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– - ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื ืขืžืขืŸ ื–ื™ื™ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืื•ืŸ ืงืขื ืขืŸ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื–ื™ื™. ื“ืขืจื™ื‘ืขืจ, ืื™ืŸ ื“ื™ ื“ืจื™ื˜ ืึทืจื‘ืขื˜, ืžื™ืจ ืคืืจื’ืขืœื™ื™ื’ื˜ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– ื•ื•ืึธืก ืึท ืึธื ื”ื™ื™ื‘ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื ื™ืฉื˜ ื‘ืึทืงืึทื ื˜ ืžื™ื˜.

ืื™ืŸ ื“ื™ ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ื™ืขื“ืขืจ ืึทืจื‘ืขื˜, ืžื™ืจ ื•ื•ืขื˜ ื–ืึธื’ืŸ ืื™ืจ ื ื™ื˜ ื‘ืœื•ื™ื– ื•ื•ืขื’ืŸ ื“ื™ ืจื™ื›ื˜ื™ืง ืคึผืจืึธืฆืขื“ื•ืจ, ืึธื‘ืขืจ ืื•ื™ืš ื•ื•ืขื’ืŸ ืคึผืจืึธืกื˜ ืžื™ืกื˜ื™ื™ืงืก.

ืึทืจื‘ืขื˜ 1: ืคึผืึธืจื˜ืคืขืœ

ื“ืขืจ ืขืจืฉื˜ืขืจ ืึทืจื‘ืขื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืืจื‘ืขื˜ ื“ื•ืจืš Yandex.Collections ื“ื™ื–ื™ื™ื ืขืจ ืึทืœืขืงืกื™ื™ ื˜ืฉืขืจืขื ืงืขื•ื•ื™ื˜ืฉ, ื•ื•ืืก ื•ื•ื™ื™ืกื˜ ื•ื•ื™ ืฆื• ื˜ืึธืŸ ืื•ื™ืกืœื™ื™ื’, ืื•ืŸ ื–ื™ื™ืŸ ื“ื™ื ืกื˜ ืงืึธืœืขื’ืข, ืฆื•ื‘ื™ื ื“ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืกืขืจื’ื™ื™ ืกืึทืžืกืึธื ืึธื•ื•.

ืฆื•ืฉื˜ืึทื ื“

ืฉืึทืคึฟืŸ ืึท ืคึผืึธืจื˜ืคืขืœ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ: ื“ืขืจืฆื™ื™ืœืŸ ืื•ื ื“ื– ื•ื•ืขื’ืŸ ื–ื™ืš, ื“ื™ื™ืŸ ืึทืจื‘ืขื˜ ืื•ืŸ ื“ื™ื™ืŸ ืขืงืกืคึผืขืงื˜ื™ื™ืฉืึทื ื– ืคื•ืŸ ื“ืขืจ ืฉื•ืœืข. ื“ืขืจ ืคึผืœืึทืฅ ื–ืึธืœ ืฉื˜ื™ืžืขืŸ ื•ื•ื™ ืคื™ืœ ื•ื•ื™ ืžืขื’ืœืขืš ืฆื• ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืื•ื™ืกืœื™ื™ื’ (ืœื™ื ืงืก ืฆื• ืœื™ื™ืึทื•ืฅ: ืงืกื ื•ืžืงืกืคึผืงืก, ืงืกื ื•ืžืงืกืคึผืงืก, ืงืกื ื•ืžืงืกืคึผืงืก, ืกืคึผืขืฆื™ืคื™ืงืึทืฆื™ืข). ืžื™ืจ ื–ืขื ืขืŸ ื‘ืœื•ื™ื– ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ื“ื™ ืื•ื™ืกืœื™ื™ื’, ืึทื–ื•ื™ ื‘ื™ื˜ืข ื˜ืึธืŸ ื ื™ื˜ ื ื•ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜.

ื•ื•ืขืŸ ื˜ืฉืขืง ืžื™ืจ ื•ื•ืขืœืŸ ื ืขืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ:

  • ื™ื ื“ืขื ื˜ื™ื™ืฉืึทืŸ ืกื™ื–ืขืก, ืงืึธืœื™ืจ ืงืขืจืขืงื˜ื ืึทืก, ืฉืจื™ืคึฟื˜ ืกื˜ื™ืœ, ืฉืจื™ืคึฟื˜ ื’ืจื™ื™ืก;
  • ืกืขืžืึทื ื˜ื™ืง ืื•ื™ืกืœื™ื™ื’;
  • ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืกื˜ืึทื’ืขืก ืคื•ืŸ ืขืœืขืžืขื ื˜ืŸ: ื•ื•ื™ื™ึทื–ื ื“ื™ืง ืงื ืขืคึผืœืขืš ืื•ืŸ ืœื™ื ืงืก ื•ื•ืขืŸ ื›ืึทื•ื•ืขืจื™ื ื’ ื“ื™ ืœื•ื™ืคึฟืขืจ, ื›ื™ื™ืœื™ื™ื˜ื™ื ื’ ืึทืงื˜ื™ื•ื• ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืคืขืœื“ืขืจ, ืืื–"ื• ื•;
  • ืงืจื™ื™ึทื– ื‘ืœืขื˜ืขืจืขืจ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ (ื˜ืขืกื˜ืขื“ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ืคืึธืœืงืก ื‘ืจืึทื•ื–ืขืจื–).

ื“ื™ ืžื™ื™ึทืœืข ื•ื•ืขื˜ ื–ื™ื™ืŸ:

  • ื ื•ืฆืŸ ืคื•ืŸ ืžืึธื“ืขืจืŸ ืงืกืก ืกืึทืœื•ืฉืึทื ื–: ืคืœืขืงืกื‘ืึธืงืก, ื’ืจื™ื“, ืืื–"ื• ื•;
  • ืึทื“ืึทืคึผื˜ื™ื•ื• ืื•ื™ืกืœื™ื™ื’;
  • ื ื•ืฆืŸ ืคื•ืŸ ืคืึทืจ- ืื•ืŸ (ืึธื“ืขืจ) ืคึผืึธืกื˜ืŸ-ืคึผืจืึทืกืขืกืขืจื–, ืคึฟืึทืจื–ืึทืžืœื•ื ื’, ืžื™ื ื™ืคื™ืงืึทื˜ื™ืึธืŸ, ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ ืคื•ืŸ ืจืขื–ื•ืœื˜ืึทื˜ ืงืึธื“;
  • HTML ืคืึธืจื ื•ื•ืึทืœืึทื“ื™ื™ืฉืึทืŸ, ืกื˜ื™ื™ืœื™ื™ื–ื“ ื˜ืขืงืข ื•ืคึผืœืึธืึทื“ ืงื ืขืคึผืœ.

ื“ื™ ืึทืจื‘ืขื˜ ืื™ื– ื’ืึทื ืฅ ื•ื•ืึทืœื•ืžืึทื ืึทืก, ืึทื–ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื”ืึธืคึผืงืขืŸ ื•ื•ืึธืก ื•ื•ืขื˜ ื ื™ืฉื˜ ืึทืจื‘ืขื˜ืŸ. ื“ืึธืก ื•ื•ืขื˜ ื ื™ื“ืขืจื™ืงืขืจ ื“ื™ื™ืŸ ื›ืขื–ืฉื‘ืŸ ืึท ื‘ื™ืกืœ, ืึธื‘ืขืจ ืื™ืจ ื•ื•ืขื˜ ื ืึธืš ืงืขื ืขืŸ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื“ื™ื™ืŸ ื•ื•ื™ืกืŸ. ื•ื•ืขืŸ ืื™ืจ ืคืึทืจื˜ื™ืง, ืฉื™ืงืŸ ืื•ื ื“ื– ืฆื•ื•ื™ื™ ืœื™ื ืงืก - ืฆื• ื“ื™ื™ืŸ ืคึผืึธืจื˜ืคืขืœ ืื•ืŸ ื“ื™ ืžืงื•ืจ ืงืึธื“ ืื•ื™ืฃ GitHub.

ื“ื™ ืœื™ื™ืึทื•ืฅ ืคืืจื’ืขืœื™ื™ื’ื˜ ืื™ืŸ ื“ื™ ืึทืกื™ื™ื ืžืึทื ื˜ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื‘ืœื•ื™ื– ืžื™ื˜ ืกืงืจื™ื ื– ืคึฟืึทืจ ืจื™ืจืขื•ื•ื“ื™ืง ื“ืขื•ื•ื™ืกืขืก, ื˜ืึทื‘ืœืึทืฅ ืื•ืŸ ื“ืขืกืงื˜ืึทืคึผืก, ืึธื‘ืขืจ ืื•ื™ืš ืžื™ื˜ ืคืึทืงื˜ื™ืฉ ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื–.

ืื™ืŸ ืกื“ืจ ืฆื• ื‘ืจืขื ื’ืขืŸ ื•ื•ื™ ืคื™ืœ ืึธื‘ื™ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื•ื•ื™ ืžืขื’ืœืขืš ืื™ืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื“ืขืจ ืขืจืฉื˜ืขืจ ืึทืจื‘ืขื˜, ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืงืจื™ื™ื˜ื™ืจื™ืึท ืคึฟืึทืจ ื“ืขื ื˜ืฉืขืง.

ืงืจื™ื˜ืขืจื™ืึท

ื“ื™ื–ื™ื™ื ื“ ื•ื•ืขื‘ื–ื™ื™ึทื˜ืœ. ื“ืึธืก ืžื™ื™ื ื˜ ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ื˜ืึธื’, ืึธื‘ืขืจ ืขื˜ืœืขื›ืข ื’ื™ื™ื– ืกืงื™ืคึผื˜ ืขื˜ืœืขื›ืข ื‘ืœืึทืงืก ืœืขื’ืึทืžืจืข - ืึธื“ืขืจ ื–ื™ื™ ื’ืขื•ื•ืืœื˜ ืฆื• ืฉืคึผืึธืจืŸ ืฆื™ื™ื˜, ืึธื“ืขืจ ื–ื™ื™ ืงืขืŸ ื ื™ืฉื˜ ื˜ืึธืŸ ื“ืึธืก. ื“ืขืจ ืื•ื™ืกืœื™ื™ื’ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืขืขืจืขืš ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ ืคื™ืจ ื”ื•ื™ืคึผื˜ ืกืงืจื™ื ื–: ื“ื™ ื”ื•ื™ืคึผื˜ ืคืึทืจืฉื˜ืขืœืŸ ืžื™ื˜ ืึท ืึทื•ื•ืึทื˜ืึทืจ, ืึท ื‘ืœืึธืง ืžื™ื˜ ืึท ืจืฉื™ืžื” ืคื•ืŸ ืขืงืกืคึผืขืงื˜ื™ื™ืฉืึทื ื– ืคื•ืŸ SRI, ืึท ื‘ืœืึธืง ืžื™ื˜ ืึท ืคึผืึธืจื˜ืคืขืœ ืื•ืŸ ืึท ื‘ืœืึธืง ืžื™ื˜ ืงืึธื ื˜ืึทืงื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ื–ื™ื™ ืงืขืŸ ื–ื™ื™ืŸ ื’ืขืžืื›ื˜ ืื™ืŸ ืกืขืงืฉืึทื ื– ืึธื“ืขืจ ืคืฉื•ื˜ ื ื™ืฆืŸ ื“ื™ื•ื•ื–, ื“ื™ ื”ื•ื™ืคึผื˜ ื–ืึทืš ืื™ื– ืึทื– ืึทืœืข ืคื™ืจ ื‘ืœืึทืงืก ื–ืขื ืขืŸ ื‘ื ื™ืžืฆื.

ื”ืขืกืงืขื ืคื•ืŸ ืื•ื™ืกืœื™ื™ื’ ืžื™ื˜ ืื•ื™ืกืœื™ื™ื’. ื“ืขืจ ื“ื™ื–ื™ื™ื ืขืจ ื”ืื˜ ื’ืขืžืื›ื˜ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืกืคึผืขืกื™ืคื™ืงืึทื˜ื™ืึธืŸ (ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืคืืจื‘ืŸ, ื˜ื™ืคึผืึธื’ืจืึทืคื™, ืงื ืขืคึผืœ ืฉื˜ืึทื˜ืŸ, ืืื–"ื• ื•) ืฆื• ืžืึทื›ืŸ ืขืก ื’ืจื™ื ื’ืขืจ ืคึฟืึทืจ ืงืึทื ื“ืึทื“ื™ื™ืฅ. ืื™ืŸ ื“ื™ ื“ื ืึธ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืึธื ืฆื•ื”ืขืจืขื ื™ืฉ ืื•ื™ืฃ ื“ื™ ื™ื ื“ืขื ืฅ ืื•ืŸ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืคืึทืจืฉื˜ืขืœืŸ. ืื™ืš ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ืฆื•ืคืจื™ื“ืŸ ืžื™ื˜ ื“ื™ ื’ื™ื™ื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืึทืœืข ื“ื™ ื•ื•ื™ืœ ืคื•ืŸ ื“ื™ ื“ื™ื–ื™ื™ื ืขืจ: ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ืขืจ ืขืจืฉื˜ืขืจ ืคืึทืจืฉื˜ืขืœืŸ ื–ืึธืœ ื”ืึธื‘ืŸ ื’ืขื•ื•ืขืŸ ื ื™ื˜ ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ ื“ื™ ื”ื™ื™ืš ืคื•ืŸ ื“ื™ ื•ื•ื™ื•ืคึผืึธืจื˜.

ืึทื“ืึทืคึผื˜ื™ื•ื• ืื•ื™ืกืœื™ื™ื’ - ื“ืึธืก ืื™ื– ื•ื•ืขืŸ ื“ื™ ืฆื•ื‘ื™ื ื“ ืื™ื– ื ื™ื˜ ื ืึธืจ ื’ืขืœื™ื™ื’ื˜ ืึทื–ื•ื™ ืึทื– ืื™ืŸ ื“ืจื™ื™ ืจืขื–ืึทืœื•ืฉืึทื ื– ืึทืœืฅ ืื™ื– ืคึผื™ืงืกืขืœ ืฆื• ืคึผื™ืงืกืขืœ ืื™ืŸ ืื•ื™ืกืœื™ื™ื’. ืื™ืŸ ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืฉื˜ืึทื˜ืŸ, ื“ื™ ืื•ื™ืกืœื™ื™ื’ ื–ืึธืœ ืื•ื™ืš ื ื™ืฉื˜ ืคืึทืœืŸ ื‘ืึทื–ื•ื ื“ืขืจ. ืขื˜ืœืขื›ืข ืคืืจื’ืขืกืŸ ืฆื• ื‘ืึทื’ืจืขื ืขืฆืŸ ื“ื™ ืžืึทืงืกื™ืžื•ื ื‘ืจื™ื™ื˜ ืคื•ืŸ ื“ืขื ืงืึทื ื˜ื™ื™ื ืขืจ ืื•ืŸ ืฉื˜ืขืœืŸ ืึทืœืฅ ืฆื• 1920 ื‘ื™ืœื“ืฆืขืœืŸ, ืขื˜ืœืขื›ืข ืžืขืกื˜ ืึทืจื•ื™ืฃ ื“ื™ ื‘ืึทืงื’ืจืึทื•ื ื“ื–, ืึธื‘ืขืจ ืงื•ื™ืœืขืœื“ื™ืง ื“ื™ ืงืึทื ื“ืึทื“ื™ื™ืฅ ืงืึธื•ืคึผื˜ ืžื™ื˜ ื“ืขื ืึทืจื‘ืขื˜ ื’ืขื–ื•ื ื˜.

ืกืขืžืึทื ื˜ื™ืง ืื•ื™ืกืœื™ื™ื’. "ื•ื•ื™ ืคื™ืœืข ืžืึธืœ ื”ืึธื‘ืŸ ื–ื™ื™ ื’ืขื–ืึธื’ื˜ ื“ื™ ื•ื•ืขืœื˜" ืึทื– ื“ื™ ืœื™ื ืง ื–ืึธืœ ื–ื™ื™ืŸ ื“ื™ื–ื™ื™ื ื“ ื•ื•ื™ , ื“ื™ ืงื ืขืคึผืœ - ื•ื•ื™ . ืฆื•ืž ื’ืœื™ืง, ืจื•ื‘ึฟ ืงืึทื ื“ืึทื“ื™ื™ืฅ ืžืงื™ื™ื ื“ืขื ืคืึธื“ืขืจื•ื ื’ ืื•ื™ืš. ื ื™ื˜ ืึทืœืขืžืขืŸ ื“ืขืจืงืขื ื˜ ื“ื™ ืคืึทืจื‘ืึธืจื’ืŸ ืจืฉื™ืžื” ืื™ืŸ ื“ื™ ืขืงืกืคึผืขืงื˜ื™ื™ืฉืึทื ื– ืคื•ืŸ ื“ื™ SRI, ืžืื›ืŸ ืขืก ื ื™ืฆืŸ ื“ื™ื•ื• ื˜ืึทื’ืก, ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึทื–ื•ื™ ืฉืœืขื›ื˜. ืข ืก ืื™ ื– ื’ืขืฐืข ืŸ ื ืงืื ื“ื™ื“ืื˜ , ืฐืขืœื›ืข ืจ ื”ื ื˜ ืืจืฒื ื’ืขืฉื˜ืขืœ ื˜ ื“ ื™ ืืœ ืข ืกืขืžืึทื ื˜ื™ืฉ ืข ื˜ืื’ืก , ืฐื ื ืข ืจ ื”ื ื˜ ื’ืขืงืขื  ื˜ โ€” ืฐื ื• ืข ืก ืื™ ื– ื ื•ื™ื˜ื™ืง , ืื• ืŸ ืฐื ื• ืข ืก ืื™ ื– ื ื™ืฉ ื˜ ื ื•ื™ื˜ื™ืง . ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืึท ืจืฉื™ืžื” - ืื•ืŸ . ื ืึธืš ืึทืœืข, ืกืขืžืึทื ื˜ื™ืงืก - ืขืก ืื™ื– ื•ื•ืขื’ืŸ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ื–ืึทืฅ ืคื•ืŸ ื“ื™ื™ืŸ ื‘ืœืึทื˜ ืื•ืŸ ื“ืขืจ ืฆื™ืœ ืคื•ืŸ ื™ืขื“ืขืจ ื‘ืœืึธืง (ื“ื™ ืžืขืจื”ื™ื™ึทื˜ ื’ืขืจืื˜ืŸ ืขืก ื“ืึธ), ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืคืึทืจ- ืื•ืŸ / ืึธื“ืขืจ ืคึผืึธืกื˜ืŸ-ืคึผืจืึทืกืขืกืขืจื– (ืขื˜ืœืขื›ืข ื’ืขืจืื˜ืŸ ืขืก ื“ืึธ, ื›ืึธื˜ืฉ ื“ืึธืก ืื™ื– ืื•ื™ืš ื’ืขื•ื•ืขืŸ ืื™ืŸ ื“ื™ ืคื•ื ืงื˜ืŸ - ืจื•ื‘ึฟ ืึธืคื˜ ื–ื™ื™ ื’ืขื•ื•ื™ื™ื ื˜ ื•ื•ื™ื™ื ื™ืงืขืจ ืื•ืŸ ืกืงืกืก).

ืืจื‘ืขื˜ืŸ ืกืœื™ื™ื“ืขืจ. ืื™ืŸ ื“ื™ ืึทืกื™ื™ื ืžืึทื ื˜ ืžื™ืจ ื’ืขืฉืจื™ื‘ืŸ ืึทื– JS ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜. ื“ืึธ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืกืึธืœื•ื•ืข ืคึผืจืึธื‘ืœืขืžืก ืื™ื– ื˜ืขืกื˜ืขื“ - ืึท ืกืœื™ื™ื“ืขืจ ืงืขืŸ ื–ื™ื™ืŸ ื’ืขืžืื›ื˜ ืžื™ื˜ ืึท ื‘ื™ื ื˜ืœ ืคื•ืŸ ืื•ืŸ . ืึทืœืข ืžืึทื’ื™ืฉ ื›ืึทืคึผืึทื ื– ืื™ืŸ ื“ื™ ืกืขืœืขืงื˜ืึธืจ ืžื“ืจื’ื” #ืงื ืขืคึผืœ-ืขืŸ: ืึธืคึผื’ืขืฉื˜ืขืœื˜ ~ .ืกืœื™ื“ืขืจ-ื™ื ืขืจ .ืกืœื™ื™ื“ืขืจ-ืกืœื™ื™ื“ื–. ื•ื•ืขืŸ ืžื™ืจ ื“ืจื™ืงื˜ ืื•ื™ืฃ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื˜ืฉืขืงืงื‘ืึธืงืกืขืก, ืขืก ื’ื™ื™ื˜ ืื™ืŸ ื“ื™ ืึธืคึผื’ืขืฉื˜ืขืœื˜ ืฉื˜ืึทื˜. ืžื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ื“ืขื ืื•ืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืื™ื‘ืขืจื–ืขืฆื•ื ื’ ื•ื•ืึธืก ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื“ืขื ืงืึทื ื˜ื™ื™ื ืขืจ ืžื™ื˜ ื“ื™ ืกืœื™ื™ื“ื–: ื™ื‘ืขืจืžืึทื›ืŸ: ืื™ื‘ืขืจื–ืขืฆืŸ (-33%). ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืกืœื™ื™ื“ืขืจ ื“ืึธ.

ื“ืจืึธืคึผื“ืึธื•ื•ืŸ ืจืฉื™ืžื•ืช. ื“ ื ื”ื ื˜ ื–ื™ ืš ืื•ื™ ืš ืืœ ืฅ ืืจืืคื’ืขืœืื–ื˜ ืื•ืŸ ืึท ืขื ืœืขืš ืกืขืœืขืงื˜ืึธืจ: .ืึทืงืึธืจื“ื™ืึธืŸ-ื ื•ืฅ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘: ืึธืคึผื’ืขืฉื˜ืขืœื˜ ~ .ืึทืงืึธืจื“ื™ืึธืŸ-ื™ื™ื˜ื__ ืื™ื ื”ืึทืœื˜. ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ื“ืึธ.

ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ: ื”ืึธื•ื•ืขืจ, :ืึทืงื˜ื™ื•ื•ืข ืื•ืŸ:ืคืึธืงื•* ืฉื˜ืึทื˜ืŸ. ื ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง ืคื•ื ื˜. ื˜ืจื™ื™ืกื˜ ื‘ืขืฉืึทืก ื™ื ื˜ืขืจืึทืงืฉืึทืŸ ืžื™ื˜ ื“ื™ ืฆื•ื‘ื™ื ื“ ืึธืคืขื ื’ืขืŸ ืื•ื™ืฃ ืขืก. ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ื–ืึธืœ ืฉื˜ืขื ื“ื™ืง ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืื•ื™ืฃ ื–ื™ื™ืขืจ ืึทืงืฉืึทื ื–. ื“ืขื ื ื•ืžืขืจ ืื™ื– ืึธืคึผื’ืขืฉื˜ืขืœื˜ ื‘ืขืฉืึทืก ื“ื™ ื™ื ื˜ืขืจืึทืงืฉืึทืŸ ืžื™ื˜ ื“ื™ ืึทื ืงืขื˜ืข. ืื•ื™ื‘ ืื™ืš ืงืœื™ืงื˜ ืื•ื™ืฃ ื“ื™ "ืจื•ืคืŸ ืžื™ืจ" ืงื ืขืคึผืœ ืื•ืŸ ื•ื•ื™ื–ืฉื•ื•ืึทืœื™ ื’ืึธืจื ื™ืฉื˜ ื’ืขื˜ืจืืคืŸ (ื›ืึธื˜ืฉ ื“ื™ ื‘ืงืฉื” ืื™ื– ื’ืขืฉื™ืงื˜), ื“ืึธืก ืื™ื– ืฉืœืขื›ื˜, ื•ื•ื™ื™ึทืœ ืื™ืš ื•ื•ืขืœ ื’ื™ื˜ ืขืก ื•ื•ื™ื“ืขืจ ืื•ืŸ ื•ื•ื™ื“ืขืจ. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฉื™ืงื˜ ืฆืขืŸ ืจื™ืงื•ื•ืขืก ืื•ืŸ ืžื™ืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืจื•ืคืŸ ืฆื•ืจื™ืง ืฆืขืŸ ืžืืœ. ืžื™ืจ ืžื•ื–ืŸ ื ื™ืฉื˜ ืคืึทืจื’ืขืกืŸ ืึทื– ืจื™ืจืขื•ื•ื“ื™ืง ื“ืขื•ื•ื™ืกืขืก ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ืึท ืžื•ื™ื–, ื•ื•ืึธืก ืžื™ื˜ืœ ืขืก ื–ืึธืœ ื ื™ืฉื˜ ื–ื™ื™ืŸ ืึท ื”ืึธื•ื•ืขืจ. ืื•ืŸ ื ืืš ื ื ืงื•ื“ื” ื•ื•ืืก ื”ืื˜ ื ื™ืฉื˜ ื’ืขื•ื•ื™ืจืงื˜ ืื•ื™ืฃ ื“ื™ ื•ื•ืืก ื”ืื‘ืŸ ืžืงื™ื™ื ื’ืขื•ื•ืขืŸ ื“ื™ ื ืงื•ื“ื” ื•ื•ืขื’ืŸ ืกืขืžืึทื ื˜ื™ืง. ืื•ื™ื‘ ื“ื™ื™ืŸ ืงืึธื ื˜ืจืึธืœ ืื™ื– ื ื™ืฉื˜ ืึทืŸ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื• ืขืœืขืžืขื ื˜, ื•ื•ืขืŸ ืื™ืจ ื›ืึทื•ื•ืขืจ ืื™ื‘ืขืจ ืื™ื, ื“ืขืจ ืœื•ื™ืคึฟืขืจ ื•ื•ืขื˜ ื‘ืœื™ื™ื‘ืŸ ื ืึธืจืžืึทืœ. ืขืก ืงื•ืงื˜ ื–ื™ื™ืขืจ ื•ืžื ื™ื™ื˜ื™ืง, ืืคื™ืœื• ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ื’ืขืฉืจื™ื‘ืŸ ืึท ืึธืคึผืจื•ืฃ ืฆื• ื”ืึธื•ื•ืขืจ. ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ืึทื ื“ืขืจืขืกื˜ืึทืžืึทื˜ ืœื•ื™ืคึฟืขืจ: ื˜ื™ื™ึทื˜ืœ.

ืึทื ืึทืžื™ื™ืฉืึทื ื–. ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืึทื– ืึทืœืข ืจื™ืึทืงืฉืึทื ื– ืžื™ื˜ ื“ื™ ืขืœืขืžืขื ื˜ืŸ ื–ืขื ืขืŸ ื’ืœืึทื˜. ื’ืึธืจื ื™ืฉื˜ ืื™ืŸ ืœืขื‘ืŸ ืื™ื– ื™ื ืกื˜ืึทื ื˜ืึทื ื™ืึทืก, ืึทื–ื•ื™ ื˜ืจืึทื ื–ื™ืฉืึทื ื– ืื•ื™ืฃ ื”ืึธื•ื•ืขืจ ืื•ืŸ ืึทืงื˜ื™ื•ื• ืื™ื– ื’ืขื ื•ื’ ืฆื• ืžืึทื›ืŸ ื“ื™ ืฆื•ื‘ื™ื ื“ ืžืขืจ ืึธื ื’ืขื ืขื. ื ื•, ื“ื™ ื•ื•ืึธืก ืึทื ื™ืžืึทื˜ืขื“ ื“ื™ ืกืœื™ื™ื“ืขืจ ืื•ืŸ ืจืฉื™ืžื•ืช ื–ืขื ืขืŸ ื‘ื›ืœืœ ื’ืจื•ื™ืก.

ื ื™ืฆืŸ ื“ื™ ืœืขืฆื˜ ื˜ืขื›ื ืึธืœืึธื’ื™ืข. ืคื™ืœืข ืžืขื ื˜ืฉืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคืœืขืงืก, ืึธื‘ืขืจ ืงื™ื™ืŸ ืื™ื™ื ืขืจ ื’ืขืขื ื“ื™ืงื˜ ื“ื™ ืึทืจื‘ืขื˜ ืžื™ื˜ ื’ืจื™ื“. ื“ื™ ืคื•ื ื˜ ืื™ื– ื’ืขืจืขื›ื ื˜ ืื•ื™ื‘ ืคืœืขืงืก ืื™ื– ื’ืขื•ื•ื™ื™ื ื˜ ืจื™ื›ื˜ื™ืง. ืื•ื™ื‘ ืขืจื’ืขืฅ ื“ื™ ืื•ื™ืกืœื™ื™ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืึทื–ื•ื ื“ืขืจ ื•ื•ื™ื™ึทืœ ืคื•ืŸ ื“ื™ ื–ื™ื™ืขืจ ืคืœืขืงืกืึทื–, ื•ื•ื™ื™, ืื™ืจ ื”ืื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืงื™ื™ืŸ ื ืึธืš ืคื•ื ืงื˜ืŸ.

ืคืึธืจื ื•ื•ืึทืœืึทื“ื™ื™ืฉืึทืŸ. ืึทืœืข ื•ื•ืึธืก ืื™ื– ืคืืจืœืื ื’ื˜ ืื™ื– ืฆื• ืœื™ื™ื’ืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ืึทื˜ืจื™ื‘ื™ื•ื˜ ืฆื• ื™ืขื“ืขืจ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืคื•ืŸ ื“ื™ ืคืึธืจืขื. ืžื™ืจ ื”ืึธื‘ืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ืคื•ื ืงื˜ืŸ ืฆื• ื“ื™ ื•ื•ืึธืก ื•ื•ืึทืœืึทื“ื™ื™ื˜ืึทื“ ื“ื™ E- ื‘ืจื™ื•ื• ืคืขืœื“ ื•ื•ื™ E- ื‘ืจื™ื•ื•.

ืกื˜ื™ืœื™ื ื’ ื“ื™ ื˜ืขืงืข ื•ืคึผืœืึธืึทื“ ืงื ืขืคึผืœ. ืžื™ืจ ื“ืขืจื•ื•ืึทืจื˜ ืฆื• ื–ืขืŸ ืึท ืงืึธืžื‘ื™ื ืึทืฆื™ืข ื•ื•ื™: ืื•ืŸ ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ื˜ืขืงืข . ื•ื•ื™ื™ึทื˜ืขืจ ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื‘ืึทื”ืึทืœื˜ืŸ ื“ื™ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืื•ืŸ ืกื˜ื™ืœ ื“ื™ ืคื™ืจืžืข. ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ ืคึผืจืึธืกื˜ ื•ื•ืขื’ - ืฆื• ืžืึทื›ืŸ ืึท ื˜ืจืึทื ืกืคึผืขืจืึทื ื˜ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืื•ืŸ ืฉื˜ืขืœืŸ ืขืก ืื•ื™ืฃ ืฉืคึผื™ืฅ ืคื•ืŸ ื“ื™ ืงื ืขืคึผืœ. ืึธื‘ืขืจ ื ื™ื˜ ืึทืœืข ื‘ืจืึทื•ื–ืขืจื– ืœืึธื–ืŸ ืกื˜ื™ืœื™ื ื’ , ืื•ืŸ ืึทื–ืึท ืึท ืœื™ื™ื–ื•ื ื’ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ื’ืขืจื•ืคึฟืŸ ื’ืึธืจ ืงืจื™ื™ึทื– ื‘ืœืขื˜ืขืจืขืจ. ืื•ืŸ ืขืก ืื™ื– ืกืขืžืึทื ื˜ื™ืงืึทืœืœื™ ืžืขืจ ืจื™ื›ื˜ื™ืง ืฆื• ืžืึทื›ืŸ ืึท ืคื™ืจืžืข.

ืงืจื™ื™ึทื– ื‘ืœืขื˜ืขืจืขืจ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™. ืžื™ืจ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืึทื– ืึทืœืฅ ืื™ื– ื’ื•ื˜ ืื™ืŸ ื“ื™ ืฆื•ื•ื™ื™ ืœืขืฆื˜ืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ืžืึธื“ืขืจืŸ ื‘ืจืึทื•ื–ืขืจื– (ืึธืŸ ื”ื™ื™ืกื˜ - ืžืึทื–ืœื“ื™ืง ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ), ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืื™ืŸ Safari ืื•ื™ืฃ ื™ืคืึธื ืขืก ืื•ืŸ ืงืจืึธื•ื ืื•ื™ืฃ ืึทื ื“ืจื•ื™ื“.

ืื•ื™ืฃ ื“ื™ ืคืึทืจืงืขืจื˜, ืžื™ืจ ื“ื™ื“ืึทืงื˜ื™ื“ ื•ื•ื™ื™ื–ื˜ ืื•ื™ื‘ ืขืžืขืฆืขืจ ื’ืขื•ื•ื™ื™ื ื˜ JS ืึธื“ืขืจ Bootstrap: ื‘ื™ื™ื“ืข ืคื•ืŸ โ€‹โ€‹ื–ื™ื™ ื•ื•ืึธืœื˜ ื‘ืึทื–ื™ื’ืŸ ื“ืขื ืฆื™ืœ ืคื•ืŸ ื“ื™ ื’ืื ืฆืข ืึทืจื‘ืขื˜. ื“ืขืจืฆื•, ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ืžื™ื˜ Bootstrap ื ื™ื˜ ื‘ืœื•ื™ื– ื‘ืืงื•ืžืขืŸ ืึท ืžื™ื ื•ืก, ืึธื‘ืขืจ ืื•ื™ืš ืคืึทืจืคืึทืœืŸ ืคื™ืœืข ืคื•ื ืงื˜ืŸ ืคึฟืึทืจ ืกืขืžืึทื ื˜ื™ืงืก ืื•ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืขืœืขืžืขื ื˜ืŸ.

ื“ื™ ื•ื•ืึธืก ื”ืึธื‘ืŸ ื›ืึธื•ืกื˜ื™ื“ ื–ื™ื™ืขืจ ืคึผืœืึทืฅ ืขืจื’ืขืฅ ืื•ื™ืฃ ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ, ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืงื™ื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ ืžื™ื™ึทืœืข - ืึธื‘ืขืจ ื“ื™ ืจื™ื•ื•ื™ื•ืขืจื– ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืฆื•ืคืจื™ื“ืŸ ื•ื•ืขืŸ ื–ื™ื™ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืฆื• ืึธืคึผืœืึธื“ื™ืจืŸ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ื– ืื•ืŸ ืœื•ื™ืคืŸ ื–ื™ื™ ืœืึธื•ืงืึทืœื™ ืื•ื™ืฃ ื–ื™ื™ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ. ืึทื–ื•ื™ ื“ืึธืก ื’ืขื“ื™ื ื˜ ื•ื•ื™ ืึท ืคึผืœื•ืก ืคึฟืึทืจ ืงืึทืจืžืึท.

ื“ืขืจ ืขืจืฉื˜ืขืจ ืึทืจื‘ืขื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ื ื•ืฆื™ืง ื‘ืคึฟืจื˜ ืคึฟืึทืจ ื“ื™ ืชึผืœืžื™ื“. ื“ื™ ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ ืื™ืฆื˜ ื ื™ืฉื˜ ืื ื’ืขื ื•ืžืขืŸ ื”ืึธื‘ืŸ ืึท ืฆื•ื’ืขื’ืจื™ื™ื˜ ืจืขื–ืึทืžื™ื ื’ - ืื™ืจ ืงืขื ืขืŸ ืฉื˜ืืœืฅ ืฆื•ื˜ืฉืขืคึผืขืŸ ืขืก ืฆื• ืึทืœืข ืจืขืกืคึผืึธื ืกืขืก ืึธื“ืขืจ ืคึผืึธืกื˜ืŸ ืขืก ืื•ื™ืฃ ื“ื™ื™ืŸ gh- ื‘ืœืขื˜ืขืจ.

ืึทืจื‘ืขื˜ 2: ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืžืึทืจืฉืจื•ื˜

ื“ืขืจ ืžื—ื‘ืจ ืคื•ืŸ ื“ืขืจ ืึทืจื‘ืขื˜ ืื™ื– ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคื•ืŸ ื“ืขืจ ื–ื•ื›ืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ื’ืจื•ืคึผืข Denis Balyko.

ืฆื•ืฉื˜ืึทื ื“

ืฆื™ ืื™ืจ ื”ืึธื‘ืŸ ืึท ืฉื˜ืขืจืŸ ืžืึทืคึผืข? ืขืก ื•ื•ื™ื™ื–ื˜ ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื™ืขื“ืขืจ ืฉื˜ืขืจืŸ, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ื™ ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ืคื•ืŸ ืื™ื ืฆื• ืื ื“ืขืจืข ืฉื˜ืขืจืŸ ืื™ืŸ ืœื™ื›ื˜ ืกืขืงื•ื ื“ืขืก. ื™ื ืกื˜ืจื•ืžืขื ื˜ ื“ื™ ืœื™ื™ื–ื•ื ื’ ืคึฟื•ื ืงืฆื™ืข, ื•ื•ืึธืก ื–ืึธืœ ื ืขืžืขืŸ ื“ืจื™ื™ ืึทืจื’ื•ืžืขื ื˜ืŸ: ืึท ื›ื™ื™ืคืขืฅ ืื™ืŸ ื•ื•ืึธืก ื“ื™ ืฉืœื™ืกืœืขืŸ ื–ืขื ืขืŸ ื“ื™ ื ืขืžืขืŸ ืคื•ืŸ ื“ื™ ืฉื˜ืขืจืŸ, ืื•ืŸ ื“ื™ ื•ื•ืึทืœื•ืขืก ื–ืขื ืขืŸ ื“ื™ ื“ื™ืกื˜ืึทื ืกืึทื– ืฆื• ื“ื™ ืฉื˜ืขืจืŸ (ืื™ื™ืŸ-ื•ื•ืขื’ ืคืึทืจืงืขืจ ืื™ืŸ ืคึผืœืึทืฅ), ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ื™ ื ืขืžืขืŸ ืคื•ืŸ ื“ื™ ืฉื˜ืขืจืŸ. ื“ื™ ืกื˜ืึทืจื˜ื™ื ื’ ืื•ืŸ ืกืึธืฃ ืคื•ื ืงื˜ืŸ ืคื•ืŸ ื“ืขื ื“ืจืš - ืจื™ืกืคึผืขืงื˜ื™ื•ื•ืœื™ ืึธื ื”ื™ื™ื‘ ืื•ืŸ ืขื ื“ื™ืงืŸ. ื“ื™ ืคึฟื•ื ืงืฆื™ืข ื–ืึธืœ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืฉื˜ืขืจืŸ ืฆื• ื“ื™ ืขื ื“ื™ืงืŸ ืฉื˜ืขืจืŸ ืื•ืŸ ื“ื™ ื•ื•ืขื’ ืฆื• ื ืึธื›ืคืึธืœื’ืŸ.

ืคื•ื ืงืฆื™ืข ื›ืกื™ืžืข:

const solution = function(graph, start, finish)  {
    // ะ’ะฐัˆะต ั€ะตัˆะตะฝะธะต
} 

ื‘ื™ื™ึทืฉืคึผื™ืœ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื“ืึทื˜ืŸ:

const graph = {
  start: { A: 50, B: 20 },
  A: { C: 40, D: 20 },
  B: { A: 90, D: 90 },
  C: { D: 160, finish: 50 },
  D: { finish: 20 },
  finish: {}
};
const start = 'start';
const finish = 'finish'; 

ื‘ื™ื™ึทืฉืคึผื™ืœ ืจืขื–ื•ืœื˜ืึทื˜:

{
    distance: 90,
    path: ['start', 'A', 'D', 'finish']
} 

ื‘ืึทืžืขืจืงื•ื ื’: ื“ื™ ืœื™ื™ื–ื•ื ื’ ืกืงืขืœืขื˜ ืื™ื– ืื™ืŸ ื“ื™ src/ ื˜ืขืงืข, ืฉื˜ืขืœืŸ ื“ื™ื™ืŸ ืœื™ื™ื–ื•ื ื’ ืื™ืŸ solution.js.

ื“ื™ ื•ื•ืขืจืึทืคืึทืงื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืจื’ืข ืึทืจื‘ืขื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ืžืขืจืกื˜ ืึธื˜ืึทืžื™ื™ื˜ื™ื“ ืื•ืŸ ืึธื‘ื™ืขืงื˜ื™ื•ื•. ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ื’ื™ื™ื– ื’ืขืกื˜ ืึทื– ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื ืคื•ืŸ Dijkstra. ื“ื™ ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขืคึฟื•ื ืขืŸ ื–ื™ื™ืŸ ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’ ืื•ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื ืื™ืŸ JS ื–ืขื ืขืŸ ื’ืขื–ื•ื ื˜ ื’ืขื˜ืืŸ. ืื‘ืข ืจ ื‘ ืฒ ื“ ื™ ืื•ื™ืคื’ืื‘ื•ื  ื’ ื”ืื‘ ืŸ ืžื™ ืจ ื’ืขื˜ืจืืค ืŸ ืคื™ ืœ ืคืืคื™ืจืŸ , ืžื™ ื˜ ื“ ื™ ื–ืขืœื‘ ืข ื˜ืขื•ืชื™ื . ืžื™ืจ ื’ืขื–ื•ื›ื˜ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ืคึฟืึทืจ ืงืึธื“ ืคืจืึทื’ืžืึทื ืฅ ืื•ืŸ ื’ืขืคื•ื ืขืŸ ืึทืŸ ืึทืจื˜ื™ืงืœ ืคื•ืŸ ื•ื•ืึธืก ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ืงืึทืคึผื™ื“ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื. ืขืก ืื™ื– ืžืึธื“ื ืข ืึทื– ืคื™ืœืข ืžืขื ื˜ืฉืŸ ืงืึทืคึผื™ื“ ื“ื™ ืงืึธื“ ืคื•ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ ืฆื•ื–ืึทืžืขืŸ ืžื™ื˜ ื“ืขื ืžื—ื‘ืจ 'ืก ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ. ืึทื–ืขืœื›ืข ื•ื•ืขืจืง ื”ืึธื‘ืŸ ื‘ืึทืงื•ืžืขืŸ ืึท ื ื™ื“ืขืจื™ืง ื›ืขื–ืฉื‘ืŸ. ืžื™ืจ ืคืืจื‘ืื˜ืŸ ื ื™ืฉื˜ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืงื™ื™ืŸ ืžืงื•ืจื™ื, ื ืืจ ืžื™ืจ ื•ื•ื™ืœืŸ ืื– ื ืžืขื ื˜ืฉ ื–ืืœ ื–ื™ืš ืืจื™ื™ื ื’ื™ื™ืŸ ืื™ืŸ ื“ืขื ื•ื•ืืก ืขืจ ืฉืจื™ื™ื‘ื˜.

ืงืจื™ื˜ืขืจื™ืึท

ื”ื•ื™ืคึผื˜ ืคื•ื ืงื˜ืŸ ื–ืขื ืขืŸ ืึทื•ื•ืึธืจื“ื™ื“ ืคึฟืึทืจ ื˜ืขืกืฅ. ืžืืœ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืงืœืึธืจ ืึทื– ื“ื™ ื’ื™ื™ื– ื–ืขื ืขืŸ ืžืขืกื™ื ื’ ืžื™ื˜ ื“ื™ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™, ืจื™ื ื™ื™ืžื™ื ื’ ืคืึธืœื“ืขืจืก, ืื•ืŸ ื˜ืขืกืฅ ื•ื•ืึธืœื˜ ื“ื•ืจื›ืคืึทืœ ืคืฉื•ื˜ ื•ื•ื™ื™ึทืœ ื–ื™ื™ ืงืขืŸ ื ื™ืฉื˜ ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ื ื™ื™ื˜ื™ืง ื˜ืขืงืขืก. ื“ืึธืก ื™ืึธืจ ื”ืึธื‘ืŸ ืžื™ืจ ื’ืขืคึผืจื•ึผื•ื•ื˜ ื”ืขืœืคึฟืŸ ืึทื–ืขืœื›ืข ื‘ื—ื•ืจื™ื ืื•ืŸ ื”ืึธื‘ืŸ ืคึฟืึทืจ ื–ื™ื™ ืึทืœืฅ ืื•ืžื’ืขืงืขืจื˜ ืื•ื™ืฃ ื–ืฒึทืŸ ืึธืจื˜. ืึธื‘ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื™ืึธืจ ืžื™ืจ ืคึผืœืึทืŸ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืึท ืงืึธื ืงื•ืจืก ืกื™ืกื˜ืขื, ืื•ืŸ ื“ืึธืก ื•ื•ืขื˜ ื ื™ื˜ ื–ื™ื™ืŸ ืžื•ื—ืœ ืžืขืจ.

ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ื’ืขื•ื•ืขืŸ "ืžืขื ื˜ืฉืœืขืš", ืžืึทื ื•ืึทืœ ืงืจื™ื™ื˜ื™ืจื™ืึท. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึท ืื™ื™ืŸ ืงืึธื“ ื ื•ืกื—. ืงื™ื™ื ืขืจ ื“ื™ื“ืึทืงื˜ื™ื“ ื•ื•ื™ื™ื–ื˜ ืคึฟืึทืจ ื ื™ืฆืŸ ื˜ืึทื‘ืก ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืกืคึผื™ื™ืกืึทื– ืึธื“ืขืจ ื•ื•ื™ืฆืข ื•ื•ืขืจืกืึท. ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ ืขื ื™ืŸ ืื•ื™ื‘ ืื™ืจ ื‘ื™ื™ึทื˜ื  ืœื•ื™ื˜ ื“ืขืจ ืจื™ื™ ืื™ื™ืŸ ืงื•ื•ืึธื˜ืขืก ืžื™ื˜ ื˜ืึธืคึผืœ ืงื•ื•ืึธื˜ืขืก ืœื•ื™ื˜ ืื™ื™ืŸ ื”ืขืจืฉืŸ ื‘ืืงืื ื˜ ืฆื• ืื™ืจ, ืื•ืŸ ืฉื˜ืขืœืŸ ืกืขืžื™ืงืึธืœืึธื ืก ืจืึทื ื“ืึทืžืœื™.

ื“ื™ ืงืœืขืจื™ื˜ื™ ืื•ืŸ ืจื™ื“ืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ื“ื™ ืœื™ื™ื–ื•ื ื’ ื–ืขื ืขืŸ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืกืขืคึผืขืจืึทื˜ืœื™. ืื™ืŸ ืึทืœืข ืงืึทื ืคืจืึทื ืกืึทื– ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜, ื–ื™ื™ ื–ืึธื’ืŸ ืึทื– 80% ืคื•ืŸ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืึท ืคึผืจืึธื’ืจืึทืžื™ืกื˜ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ืœื™ื™ืขื ืขืŸ ื“ื™ ืงืึธื“ ืคื•ืŸ ืื ื“ืขืจืข ืžืขื ื˜ืฉืŸ. ืืคื™ืœื• ืกืงื•ืœื˜ืฉื™ืœื“ืจืึทืŸ ื“ื•ืจื›ื’ื™ื™ืŸ ืงืึธื“ ื‘ืืจื™ื›ื˜ืŸ - ืคื•ืŸ ื–ื™ื™ืขืจ ืงื•ืจืึทื˜ืึธืจืก ืื•ืŸ ืคื•ืŸ ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ. ืึทื–ื•ื™ ื“ืขื ืงืจื™ื˜ืขืจื™ืึธืŸ ื’ืขืคื™ืจื˜ ื‘ืึทื˜ื™ื™ื˜ื™ืง ื•ื•ืึธื’. ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ื•ื•ืขืจืง ืื™ืŸ ื•ื•ืึธืก ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ื•ื•ืขืจื™ืึทื‘ืึทืœื– ืžืขืจ ื•ื•ื™ ืื™ื™ืŸ ื›ืึทืจืึทืงื˜ืขืจ - ื‘ื™ื˜ืข ื˜ืึธืŸ ื ื™ื˜ ื˜ืึธืŸ ื“ืึธืก. ื“ื™ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืคื•ืŸ ื“ื™ ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ื™ื ืงืขืจืึทื“ื–ืฉื™ื ื’ - ืžื™ื˜ ืึท ื•ื™ืกื ืขื ืคื•ืŸ ื“ื™ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ื™ื™ื“ืขื ื™ืงืึทืœ ืฆื• ืกื˜ืขืœืึท ื˜ืฉืึทื ื’ ืก ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ.

ื“ื™ ืœืขืฆื˜ืข ืงืจื™ื˜ืขืจื™ืึธืŸ ืื™ื– ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึทื•ื˜ืึธื˜ืขืกื˜ืก. ื‘ืœื•ื™ื– ืึท ื‘ื™ืกืœ ืžืขื ื˜ืฉืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ื–ื™ื™, ืึธื‘ืขืจ ืคึฟืึทืจ ืึทืœืขืžืขืŸ ืขืก ืื™ื– ื’ืขื•ื•ืืจืŸ ืึท ืจื™ื–ื™ืง ืคึผืœื•ืก ืื™ืŸ ื–ื™ื™ืขืจ ืงืึทืจืžืึท.

ืจื™ื›ื˜ื™ืงืข ืœื™ื™ื–ื•ื ื’:

const solution = function(graph, START, FINISH)  {
    // ะ’ัั‘ ะฝะต ะฑะตัะฟะปะฐั‚ะฝะพ ะฒ ัั‚ะพะผ ะผะธั€ะต
    const costs = Object.assign({[FINISH]: Infinity}, graph[START]);

    // ะŸะตั€ะฒะฐั ะฒะพะปะฝะฐ ั€ะพะดะธั‚ะตะปัŒัะบะธั… ะฝะพะด
    const parents = { [FINISH]: null };
    Object.keys(graph[START]).reduce((acc, child) => (acc[child] = START) && acc, parents)

    const visited = [];
    let node;

    // ะ˜ั‰ะตะผ ยซะดะตัˆั‘ะฒะพะณะพยป ั€ะพะดะธั‚ะตะปั, ะพั‚ะผะตั‡ะฐะตะผ ะฟั€ะพะนะดะตะฝะฝั‹ะต
    do {
        node = lowestCostNode(costs, visited);
        let children = graph[node];
        for (let n in children) {
            let newCost = costs[node] + children[n];

            // ะ•ั‰ั‘ ะฝะต ะพั†ะตะฝะตะฝะฐ ะธะปะธ ะฝะฐัˆั‘ะปัั ะฑะพะปะตะต ะดะตัˆั‘ะฒั‹ะน ะฟะตั€ะตั…ะพะด
            if (!costs[n] || costs[n] > newCost) {
                costs[n] = newCost;
                parents[n] = node;
            }
        }
        visited.push(node);
    } while (node)

    return {
        distance: costs[FINISH],
        path: optimalPath(parents)
    };

    // ะ’ะพะทะฒั€ะฐั‚ ะฝะฐะทะฐะด ะฟะพ ัะฐะผั‹ะผ ยซะดะตัˆั‘ะฒั‹ะผยป ั€ะพะดะธั‚ะตะปัะผ
    function optimalPath(parents) {
        let optimalPath = [FINISH];
        let parent = parents[FINISH];
        while (parent && parent !== START) {
            optimalPath.push(parent);
            parent = parents[parent];
        }
        optimalPath.push(START);
        return optimalPath.reverse();
    }

    // ะœะธะฝะธะผะฐะปัŒะฝะฐั ัั‚ะพะธะผะพัั‚ัŒ ะธะท ั‚ะตะบัƒั‰ะตะน ะฝะพะดั‹ ัั€ะตะดะธ ะฝะตะฟั€ะพัะผะพั‚ั€ะตะฝะฝั‹ั…
    function lowestCostNode(costs, visited) {
        return Object.keys(costs).reduce((lowest, node) => {
            if (lowest === null || costs[node] < costs[lowest]) {
                if (!visited.includes(node)) {
                    lowest = node;
                }
            }

            return lowest;
        }, null);
    };
};

ืึทืจื‘ืขื˜ 3: ืขื•ื•ืขื ื˜ ืงืึทืœืขื ื“ืึทืจ

ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ื“ื•ืจืš ืฆื•ื‘ื™ื ื“ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืกืขืจื’ื™ื™ ืงืึทื–ืึทืงืึธื•ื• ืื•ืŸ ืืœืขืงืกืื ื“ืขืจ ืคึผืึธื“ืกืงืจืขื‘ืงื™ืŸ.

ืฆื•ืฉื˜ืึทื ื“

ืฉืจื™ื™ื‘ ืึท ืžื™ื ื™ ืงืึทืœืขื ื“ืึทืจ ืฆื• ื•ื•ื™ื™ึทื–ืŸ ื“ื™ื™ืŸ ืคึผืœืึทืŸ. ืื™ืจ ืงืขื ืขืŸ ื ืขืžืขืŸ ืงื™ื™ืŸ ืคึผืœืึทืŸ ืื™ืจ ื•ื•ื™. ืœืžืฉืœ, ื“ืขืจ ืคึผืœืึทืŸ ืคื•ืŸ ืคืจืึธื ื˜ืขื ื“ ืงืึทื ืคืจืึทื ืกืึทื– ืื™ืŸ 2019.

ื“ืขืจ ืงืึทืœืขื ื“ืึทืจ ื–ืึธืœ ืงื•ืงืŸ ื•ื•ื™ ืึท ืจืฉื™ืžื”. ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืื ื“ืขืจืข ืคึผืœืึทืŸ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ. ืžืึทื›ืŸ ืขืก ืžืขื’ืœืขืš ืฆื• ืฉื˜ืขืœืŸ ื’ืขืฉืขืขื ื™ืฉ ืจื™ืžื™ื™ื ื“ืขืจื– 3, 7 ืื•ืŸ 14 ื˜ืขื’ ืื™ืŸ ืฉื˜ื™ื™ึทื’ืŸ. ื ืึธืš ื“ืขืจ ืขืจืฉื˜ืขืจ ืืจืืคืงืืคื™ืข ืคึฟื•ืŸ ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ, ื“ืขืจ ืงืึทืœืขื ื“ืึทืจ ื–ืึธืœ ืขืคืขื ืขืŸ ืื•ืŸ ืคื•ื ืงืฆื™ืึธื ื™ืจืŸ ืึธืคืคืœื™ื ืข.

ื ื•ืฆื™ืง ืจืขืกืึธื•ืจืกืขืก

ืคืจืึธื ื˜ืขื ื“ ืงืึธื ืคึฟืขืจืขื ืฅ ืคึผืœืึทืŸ:
confs.tech/javascript?topics=javascript%2Bcss%2Bux

ืกืขืจื•ื•ื™ืก ื˜ื•ืขืจืก:
developer.mozilla.org/ru/docs/Web/API/Service_Worker_API/Using_Service_Workers
developers.google.com/web/fundamentals/primers/service-workers

ื ืึธื˜ื™ืคื™ืงืึทื˜ื™ืึธื ืก ืึทืคึผื™:
developer.mozilla.org/ru/docs/Web/API/Notifications_API

ื“ื™ ื“ืจื™ื˜ ืึทืจื‘ืขื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ืžืขืจืกื˜ ื˜ืฉื™ืงืึทื•ื•ืข ืฆื• ืคึผืจื•ื‘ื™ืจืŸ, ื•ื•ื™ื™ึทืœ ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืึทื–ื•ื™ ืคื™ืœืข ืžืขื’ืœืขืš ืกืึทืœื•ืฉืึทื ื–, ื™ืขื“ืขืจ ืžื™ื˜ ื–ื™ื™ืขืจ ืื™ื™ื’ืŸ. ืžื™ืจ ื”ืึธื‘ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื•ื•ื™ ื“ืขืจ ืงืึทื ื“ื™ื“ืึทื˜ ื”ืึทื ื“ืœื˜ ืžื™ื˜ ืื•ืžื‘ืึทืงืึทื ื˜ืข ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– - ืฆื™ ืขืจ ื•ื•ื™ื™ืกื˜ ื•ื•ื™ ืฆื• ืคืึธืจืฉืŸ, ืฆื™ ืขืจ ืคึผืจืึธื•ื•ืขืก ื–ื™ื™ืŸ ืกืึทืœื•ืฉืึทื ื–.

ืงืจื™ื˜ืขืจื™ืึท

ืคืึธื•ืœื“ื™ื“ ืงืึทืœืขื ื“ืึทืจ. ื™ื, ืขืก ื”ืื˜ ื ืืš ื’ืขื“ืืจืคื˜ ืื•ื™ืกืœืฒื’ืŸ. ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ื’ืขื•ื•ืขืŸ ื“ื™ ื•ื•ืืก ื”ืึธื‘ืŸ ื’ืขื ื•ืžืขืŸ ื“ื™ ืฆื•ืฉื˜ืึทื ื“ ืฆื• ืžืžืฉ ืื•ืŸ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืึทืจื™ื™ึทื ืœื™ื™ื’ืŸ ืึท ืื™ื™ืŸ ืฉื•ืจื” ืคื•ืŸ CSS ืงืึธื“. ืขืก ื”ืื˜ ื ื™ืฉื˜ ืงื•ืงืŸ ื–ื™ื™ืขืจ ืึทื˜ืจืึทืงื˜ื™ื•ื•, ืึธื‘ืขืจ ืื•ื™ื‘ ืึทืœืฅ ื’ืขืืจื‘ืขื˜, ื“ื™ ืคื•ื ืงื˜ืŸ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืคืึทืจืงืœืขื ืขืจืŸ.

ื‘ืึทืงื•ืžืขืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ืคึฟื•ืŸ ืึท ืžืงื•ืจ. ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึทืŸ ืื•ื™ืกืœื™ื™ื’ ืึทืจื‘ืขื˜, ืึทื–ื•ื™ ื“ื™ ืจืฉื™ืžื” ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ืขืก ืื™ื– ื ื™ืฉื˜ ื’ืขืจืขื›ื ื˜. ืื™ืจ ืงืขื ื˜ ืฉื˜ืขื ื“ื™ืง ื‘ืึธื˜ืœ ืžืึทื›ืŸ ืึท ื–ื™ืฆื•ื ื’, ืจื™ืกืงื™ื•ืึทืœ ืขืก ืึธื“ืขืจ ืœื™ื™ื’ืŸ ืึท ื ื™ื™ึทืข. ืึทื–ื•ื™ ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ืึทื˜ืŸ ืคึฟื•ืŸ ื“ื™ ืึทืจื•ื™ืก ืื•ืŸ ืžืึทื›ืŸ ื“ื™ ืื•ื™ืกืœื™ื™ื’ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื‘ืืงื•ืžืขืŸ JSON. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื“ืึทื˜ืŸ ืื™ืŸ ืงื™ื™ืŸ ื•ื•ืขื’ (ื ื™ืฆืŸ ื“ื™ ื‘ืจืขื ื’ืขืŸ ืื•ืคึฟืŸ ืึธื“ืขืจ ื ื™ืฆืŸ XMLHttpRequest). ืื•ื™ื‘ ืึท ืžืขื ื˜ืฉ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืึท ืคึผืึธืœื™ืคื™ืœืœ ืคึฟืึทืจ ื‘ืจืขื ื’ืขืŸ ืื•ืŸ ืื ื’ืขืฆื™ื™ื›ื ื˜ ื–ื™ื™ืŸ ื‘ืจื™ืจื” ืื™ืŸ ื“ื™ ืœื™ื™ืขื ืขืŸ, ื“ืึธืก ืื™ื– ื’ืขืจืขื›ื ื˜ ื•ื•ื™ ืึท ืคึผืœื•ืก.

ืกืขืจื•ื•ื™ืก ืึทืจื‘ืขื˜ืขืจ ืจืขื’ื™ืกื˜ืจืึทืฆื™ืข ืึธืŸ ืขืจืจืึธืจืก ืื•ืŸ ืึทืจื‘ืขื˜ ืึธืคืคืœื™ื ืข ื ืึธืš ื“ืขืจ ืขืจืฉื˜ืขืจ ืืจืืคืงืืคื™ืข. ื“ืึธ ืก ืึท ื‘ื™ื™ึทืฉืคึผื™ืœ ื“ื™ื ืกื˜ ืึทืจื‘ืขื˜ืขืจ ืžื™ื˜ ืคึผืœืึทืŸ ืงืึทื˜ืฉื™ื ื’ ืื•ื™ืฃ ืขืจืฉื˜ืขืจ ืฉื˜ื™ื•ื•ืœ. ื“ืขื˜ืึทื™ืœืก ื•ื•ืขื’ืŸ ื“ื™ื ืกื˜ ื•ื•ืึธืจืงืขืจืก, ื–ื™ื™ืขืจ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืื•ืŸ ื•ื•ืขื’ืŸ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ื™ (ืกื˜ืจืื˜ืขื’ื™ืข ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืงืึทื˜ืฉืขืก, ืืจื‘ืขื˜ืŸ ืึธืคืคืœื™ื ืข) ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขืคึฟื•ื ืขืŸ ื“ืึธ.

ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืฉื˜ืขืœืŸ ืึท ื“ืขืจืžืึธื ื•ื ื’ืึทื–ื•ื™ ืึทื– ืขืก ืึทืงืฉืœื™ ืึทืจื‘ืขื˜ ื ืึธืš 3, 7, 14 ื˜ืขื’. ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ื ืึธื•ื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืึทืคึผื™, ืœื™ื ืง ืฆื• ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืจืขื›ื˜ ืื•ื™ืฃ ืึทืจื‘ืขื˜. ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ื˜ ื“ืขืจื•ื•ืึทืจื˜ืŸ ืงื™ื™ืŸ ืกืคึผืขืฆื™ืคื™ืฉ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืฆื™ ืขืก ืื™ื– ืฆื™ื™ื˜ ืฆื• ืฉื˜ื•ืคึผืŸ. ืงื™ื™ืŸ ืึทืจื‘ืขื˜ ืึธืคึผืฆื™ืข ืื™ื– ื’ืขื•ื•ืขืŸ ืื ื’ืขื ื•ืžืขืŸ: ืกื˜ืึธืจื™ื“ื–ืฉ ืื™ืŸ ืœืึธืงืึทืœ ืกื˜ืึธืจื™ื“ื–ืฉ, ื™ื ื“ืขืงืกื“ื‘ ืึธื“ืขืจ ืคึผืขืจื™ืึธื“ื™ืฉ ืคึผืึธืœืœื™ื ื’ ื“ื•ืจืš ืึท ืกืขืจื•ื•ื™ืก ืึทืจื‘ืขื˜ืขืจ. ืขืก ืื™ื– ืืคื™ืœื• ืžืขื’ืœืขืš ืฆื• ืžืึทื›ืŸ ืึท ืฉื˜ื•ืคึผ ืกืขืจื•ื•ืขืจ (ื“ืึธ ื‘ื™ื™ึทืฉืคึผื™ืœ), ืึธื‘ืขืจ ืขืก ื•ื•ืึธืœื˜ ื ื™ืฉื˜ ืึทืจื‘ืขื˜ืŸ ืึธืคืคืœื™ื ืข. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืœื™ื™ึทืš ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ืฉื˜ื•ืคึผ ื ืึธืš ื“ืขื ื‘ืœืึทื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืคืืจืžืื›ื˜ - ืื•ืŸ ื’ืขืขืคื ื˜ ื ืึธืš ืขื˜ืœืขื›ืข ืžืึธืœ. ืื•ื™ื‘ ื“ื™ ื“ืขืจืžืึธื ื•ื ื’ ืื™ื– ื’ืขืฉื˜ืืจื‘ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜ ื•ื•ืขืŸ ื“ื™ ื‘ืœืึทื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืคืืจืžืื›ื˜, ื“ื™ ืœื™ื™ื–ื•ื ื’ ืื™ื– ื ื™ืฉื˜ ื’ืขืจืขื›ื ื˜. ืขืก ืื™ื– ืงื™ืœ ื•ื•ืขืŸ ื“ื™ ื’ื™ื™ื– ื’ืขื“ืึทื ืง ื•ื•ืขื’ืŸ ื“ื™ ืจื™ื•ื•ื™ื•ืขืจื– ืื•ืŸ ื’ืขืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ืฉื˜ื•ืคึผ ืจืขื›ื˜ ืื™ืฆื˜ - ืึทื–ื•ื™ ื•ื•ื™ ื ื™ืฉื˜ ืฆื• ื•ื•ืึทืจื˜ืŸ 3 ื˜ืขื’.

ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืฉื˜ืขืœืŸ ืึท ื™ื™ืงืึทืŸ ืื•ื™ืฃ ื“ื™ ื“ืขืกืงื˜ืึทืคึผ (PWA). ืžื™ืจ ืึธืคึผื’ืขืฉื˜ืขืœื˜ ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื“ืขืจ ื˜ืขืงืข manifest.jjson ืžื™ื˜ ื“ื™ ืจื™ื›ื˜ื™ืง ื™ื™ืงืึทื ื–. ืขื˜ืœืขื›ืข ื’ื™ื™ื– ื’ืขืžืื›ื˜ ื“ืขื ื˜ืขืงืข (ืึธื“ืขืจ ืœื™ื ืงืก ืขืก ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืื™ืŸ CreateReactApp) - ืึธื‘ืขืจ ื ื™ืฉื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืจื™ื›ื˜ื™ืง ื™ื™ืงืึทื ื–. ื“ืขืจื ืึธืš, ื•ื•ืขืŸ ื˜ืจื™ื™ื ื’ ืฆื• ื™ื ืกื˜ืึทืœื™ืจืŸ, ืึท ื˜ืขื•ืช ื•ื•ื™ "ืึท ืึทื ื“ืขืจืฉ ื‘ื™ืœื“ืœ ืื™ื– ื“ืืจืฃ" ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ.

ืงืึธื“ืขืกื˜ื™ืœืข ืื•ืŸ ืคึผืจื•ื™ืขืงื˜ ืกื˜ืจื•ืงื˜ื•ืจ. ื•ื•ื™ ืื™ืŸ ื“ืขืจ ืฆื•ื•ื™ื™ื˜ืขืจ ืึทืจื‘ืขื˜, ืžื™ืจ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ ืึท ืื™ื™ืŸ ืงืึธื“ ืกื˜ื™ืœ (ืึทืคึฟื™ืœื• ืื•ื™ื‘ ืขืก ืื™ื– ื ื™ืฉื˜ ืฆื•ื ื•ื™ืคืคืึทืœืŸ ืžื™ื˜ ืื•ื ื“ื–ืขืจ). ืขื˜ืœืขื›ืข ื’ื™ื™ื– ืกืงืจื•ื“ ืื•ื™ืฃ ืœื™ื˜ืขืจื– - ื“ืึธืก ืื™ื– ื’ืจื•ื™ืก.

ืงืึทื ืกืึธื•ืœ ืขืจืจืึธืจืก. ืื•ื™ื‘ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื’ืจืื“ืŸ ืจืขื›ื˜ ืื™ืŸ ื“ื™ ืงืึทื ืกืึธื•ืœ ืึทื– ืขืคึผืขืก ืื™ื– ืคืึทืœืฉ, ืื•ืŸ ื“ืขืจ ื‘ืึทื˜ื™ื™ืœื™ืงื˜ืขืจ ื”ืื˜ ื ื™ืฉื˜ ื‘ืึทืฆืึธืœืŸ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ื˜ ืฆื• ืขืก, ืžื™ืจ ื“ื™ื“ืึทืงื˜ื™ื“ ืคื•ื ืงื˜ืŸ.

ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืคื•ืŸ

ื•ื•ืึธืก ืื™ื– ืžืึธื“ื ืข ื•ื•ืขื’ืŸ ื“ื™ ื“ื™ืกื™ื–ืฉืึทื ื– ืคื•ืŸ ื“ื™ ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ:

  • ืื™ื™ืŸ ืึทื ืงืขื˜ืข ื›ึผื•ืœืœ ื“ื™ ืคืืœื’ืขื ื“ืข ื˜ืขืงืกื˜: "ื ืคึผืจืึธื’ืจืึทืžื™ืกื˜ ืคืจื™ื™ึทื ื“ ื’ืขื”ืึธืœืคึฟืŸ ืžื™ืจ ืฉื˜ืขืœืŸ ืฆื•ื–ืึทืžืขืŸ ืึท ืจืขืึทืงื˜ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ. ืื™ืš ื”ืื‘ ืื™ื ื‘ืืžื‘ืืจื“ื™ืจื˜ โ€‹โ€‹ืžื™ื˜ ืคืจืื’ืขืก ื•ื•ื™ืื–ื•ื™ ืื•ืŸ ืคืืจื•ื•ืืก, ืื•ืŸ ืขืจ ื”ืื˜ ืžื™ืจ ื’ืขื–ืื’ื˜. ืื™ืš ื”ืึธื‘ ืขืก ื˜ืึทืงืข ืœื™ื‘, ืื™ืš ื•ื•ื™ืœ ื•ื•ื™ืกืŸ ืžืขืจ ื“ืขืจืคื•ืŸ. โ€ ืžื™ืจ ื–ืขื ืขืŸ ื•ื•ืึธืจืฆืœ ืคึฟืึทืจ ื“ืขื ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืžื™ื˜ ืึทืœืข ืื•ื ื“ื–ืขืจ ื”ืขืจืฆืขืจ, ืึธื‘ืขืจ ืœื™ื™ื“ืขืจ, ื“ืขืจ ืคืจื™ื™ึทื ื“ ืคื•ืŸ ื“ื™ ืงืึทื ื“ื™ื“ืึทื˜ ืื™ื– ื ื™ืฉื˜ ื–ื™ื™ืขืจ ื ื•ืฆื™ืง ืฆื• ืžืึทื›ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืึทืจื‘ืขื˜.
  • ืื™ื™ืŸ ืงืึทื ื“ื™ื“ืึทื˜ ื”ืึธื˜ ื’ืขืฉื™ืงื˜ ืึท ืœื™ื ืง ืฆื• GitHub, ื•ื•ื•ึผ ื“ื™ RAR ืึทืจืงื™ื™ื•ื• ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืคึฟื•ื ืขืŸ - ืขืก ืื™ื– ืฉื•ื•ืขืจ ืฆื• ื‘ืึทืžืขืจืงืŸ ืื•ื™ืฃ ื“ืขื. ๐Ÿ™‚
  • ืืŸ ืื ื“ืขืจ ืงืึทื ื“ื™ื“ืึทื˜, ืื™ืŸ ื“ืขืจ ื‘ืึทืžืขืจืงื•ื ื’ ืื•ื™ืฃ ื“ืขืจ ืขืจืฉื˜ืขืจ ืฉื•ืจื” ืคื•ืŸ ื“ื™ ืœื™ื™ื–ื•ื ื’.ื“ื–ืฉืก ื˜ืขืงืข, ื”ืึธื ืขืกื˜ืœื™ ืึทื“ืžื™ื˜ืึทื“ ืึทื– ืขืจ ืงืึทืคึผื™ื“ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื.

ืžื™ืจ ื”ืึธื‘ืŸ ื‘ืืงื•ืžืขืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืคื•ืŸ 76 ืงืึทื ื“ืึทื“ื™ื™ืฅ ืื•ืŸ ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ 23 ืžืขื ื˜ืฉืŸ. ืžืขืŸ ื”ืึธื˜ ืื•ื ื“ื– ื’ืขืฉื™ืงื˜ ืึทื ืงืขื˜ืข ื ื™ื˜ ื ืึธืจ ืคึฟื•ืŸ ืžื™ื ืกืง, ื ืึธืจ ืื•ื™ืš ืคึฟื•ืŸ ืžืึธืกืงื•ื•ืข, ืคึผืขื˜ืขืจื‘ื•ืจื’ ืื•ืŸ ืึทืคึฟื™ืœื• ื˜ืึทื˜ืึทืจืกื˜ืึทืŸ. ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ื’ื™ื™ื– ื”ืึธื‘ืŸ ืื•ื ื“ื– ืกืึทืคึผืจื™ื™ื–ื“ ืžื™ื˜ ื–ื™ื™ืขืจ ืงืจืึทื ื˜ ืคืึทืš: ืื™ื™ื ืขืจ ืคื•ืŸ ื–ื™ื™ ืื™ื– ืึท ืคืึธืจืขื ืกื™ืง ืžื•ืžื—ื”, ืื•ืŸ ื“ืขืจ ืฆื•ื•ื™ื™ื˜ืขืจ ืื™ื– ืึท ืžืขื“ื™ืฆื™ื ื™ืฉ ืชึผืœืžื™ื“.

ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื˜ืฉื™ืงืึทื•ื•ืข ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ื”ืฆืœื—ื” ืจืึทื˜ืขืก ืื™ืŸ ืงืึทืžืคึผืœื™ื˜ื™ื ื’ ื˜ืึทืกืงืก. ื“ื™ ืคึผืึทืจื˜ื™ืกืึทืคึผืึทื ืฅ ื”ืึธื‘ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื“ื™ ืขืจืฉื˜ืขืจ ืึทืจื‘ืขื˜ ืžื™ื˜ ืึท ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคื•ืŸ 60%, ื“ื™ ืจื’ืข ืžื™ื˜ 50%, ืื•ืŸ ื“ื™ ื“ืจื™ื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ืžืขืจืกื˜ ืฉื•ื•ืขืจ ืื•ืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืขื ื“ื™ืงื˜ ืžื™ื˜ ืึท ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคื•ืŸ 40%.

ืื™ืŸ ืขืจืฉื˜ืขืจ ื‘ืœื™ืง, ื“ื™ ื˜ืึทืกืงืก ืงื•ืงืŸ ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ืื•ืŸ ืฆื™ื™ื˜-ืงืึทื ืกื•ืžื™ื ื’. ื“ื™ ืกื™ื‘ื” ืื™ื– ื ื™ืฉื˜ ืึทื– ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื•ื•ื™ ืคื™ืœืข ืงืึทื ื“ืึทื“ื™ื™ืฅ ื•ื•ื™ ืžืขื’ืœืขืš. ื‘ืขืฉืึทืก ื–ื™ื™ืขืจ ืฉื˜ื•ื“ื™ื•ื, ืกื˜ื•ื“ืขื ื˜ืŸ ื–ืขื ืขืŸ ืคื™ื™ืกื˜ ืžื™ื˜ ืคืึทืงื˜ื™ืฉ-ืœืขื‘ืŸ ื˜ืึทืกืงืก - ืžืึทื›ืŸ ืึท ืฉืžื•ืขืก, Yandex.Music ืคึฟืึทืจ ืงื™ื ื“ืขืจ ืึธื“ืขืจ Yandex.Weather ืคึฟืึทืจ ื•ื•ืขื˜ืขืจ-ืึธืคืขื ื’ื™ืง ืžืขื ื˜ืฉืŸ. ืคึฟืึทืจ ื“ืขื ืื™ืจ ื“ืึทืจืคึฟืŸ ืึท ืกื˜ืึทืจื˜ื™ื ื’ ื‘ืึทื–ืข.

ืื™ืš ื’ืขื“ืขื ืง ืึทื– ืื™ืš ื”ืึธื‘ ื’ืขื–ืขืŸ ืžื™ื™ืŸ SRI ืึทืจื™ื™ึทื ื’ืึทื ื’ ืึทืจื‘ืขื˜ ืžื™ื˜ ืฆื•ื•ื™ื™ ื™ืึธืจ ืฆื•ืจื™ืง ืื•ืŸ ื’ืขื“ืึทื ืง ืึทื– ืื™ืš ื•ื•ืึธืœื˜ ืงื™ื™ื ืžืึธืœ ืกืึธืœื•ื•ืข ืขืก. ื“ื™ ื”ื•ื™ืคึผื˜ ื–ืึทืš ืื™ืŸ ื“ืขื ืžืึธืžืขื ื˜ ืื™ื– ืฆื• ื–ื™ืฆืŸ ืึทืจืึธืคึผ, ืงืขืจืคืึทืœื™ ืœื™ื™ืขื ืขืŸ ื“ื™ ื‘ืื“ื™ื ื’ื•ื ื’ืขืŸ ืื•ืŸ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ื˜ืึธืŸ ืขืก. ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ื“ื™ ื‘ืื“ื™ื ื’ื•ื ื’ืขืŸ ืึทื ื˜ื”ืึทืœื˜ืŸ ื›ึผืžืขื˜ 80% ืคื•ืŸ ื“ื™ ืœื™ื™ื–ื•ื ื’. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืŸ ื“ื™ ืฆื•ืฉื˜ืึทื ื“ ืคื•ืŸ ื“ื™ ื“ืจื™ื˜ ืึทืจื‘ืขื˜ (ื“ื™ ืžืขืจืกื˜ ืฉื•ื•ืขืจ), ืžื™ืจ ืฆื•ื’ืขื’ืขื‘ืŸ ืœื™ื ืงืก ืฆื• ืกืขืจื•ื•ื™ืก ื•ื•ืึธืจืงืขืจืก ืื•ืŸ ื ืึธื•ื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืึทืคึผื™ ืื•ื™ืฃ MDN. ืกื˜ื•ื“ืขื ื˜ืŸ ื•ื•ืึธืก ื”ืึธื‘ืŸ ื’ืขืœืขืจื ื˜ ื“ืขื ืื™ื ื”ืึทืœื˜ ืคื•ืŸ ื“ื™ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ืขืŸ ื”ืึธื‘ืŸ ืขืก ื’ืขืขื ื“ื™ืงื˜ ืึธืŸ ืฉื•ื•ืขืจื™ืงื™ื™ื˜.

ืื™ืš ื•ื•ืึธืœื˜ ื˜ืึทืงืข ื•ื•ื™ ื“ืขื ืึทืจื˜ื™ืงืœ ื–ืึธืœ ื–ื™ื™ืŸ ืœื™ื™ืขื ืขืŸ ื“ื•ืจืš ืงืึทื ื“ืึทื“ื™ื™ืฅ ื•ื•ืึธืก ืคึผืœืึทื ื™ืจืŸ ืฆื• ืึทืจื™ื™ึทืŸ ืกืจื™ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜, ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื‘ื™ื›ื•ืœืช ืฆื• ืึทืจื™ื™ึทืŸ ื“ื™ ืžื™ื ืกืง ืฉื•ืœืข, ืึธื“ืขืจ ื•ื•ืึธืก ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ื˜ืึธืŸ ืงื™ื™ืŸ ืื ื“ืขืจืข ืคึผืจืึธื‘ืข ืึทืจื‘ืขื˜. ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ, ืขืก ืื™ื– ื’ืึทื ืฅ ืžืขื’ืœืขืš ืฆื• ื˜ืึธืŸ ื“ืึธืก. ืื™ืจ ื ืึธืจ ื“ืึทืจืคึฟืŸ ืฆื• ื’ืœื•ื™ื‘ืŸ ืื™ืŸ ื–ื™ืš ืื•ืŸ ื”ืขืจืŸ ืฆื• ืึทืœืข ื“ื™ ืขืฆื•ืช ืคื•ืŸ ื“ื™ ืžื—ื‘ืจื™ื.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’