JavaScript 코드가 실행되기까지의 숨겨진 여정을 이해하다

{"context": "\ub300\ubd80\ubd84\uc758 JavaScript \uac1c\ubc1c\uc790\ub294 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uc9c0\ub9cc \uc2e4\ud589 \uc21c\uac04 \ubb34\uc2a8 \uc77c\uc774 \uc77c\uc5b4\ub098\ub294\uc9c0 \uc774\ud574\ud558\uc9c0 \ubabb\ud55c\ub2e4. JavaScript\ub294 \ub2e8\uc21c\ud788 \uc2e4\ud589\ub418\uc9c0 \uc54a\ub294\ub2e4. \ud30c\uc2f1, \ucef4\ud30c\uc77c, \uc2e4\ud589\uc758 \uc804\uccb4 \uacfc\uc815\uc744 \uac70\uce5c\ub2e4.", "technical_solution": ["Engine \u2192 \ud1a0\ud070\ud654 \ud6c4 AST(Abstract Syntax Tree)\ub97c \uad6c\uc131\ud558\uc5ec \ucf54\ub4dc \uad6c\uc870\ub97c \ubd84\uc11d", "JIT Compiler \u2192 \ub7f0\ud0c0\uc784 \uc911 \ubc18\ubcf5 \uc2e4\ud589\ub418\ub294 \ucf54\ub4dc\ub97c \uac10\uc2dc\ud558\uc5ec machine code\ub85c \uc790\ub3d9 \ucef4\ud30c\uc77c", "Memory Manager \u2192 \uc6d0\uc2dc\uac12\uc740 stack, \uac1d\uccb4\uc640 \ubc30\uc5f4\uc740 heap\uc5d0 \uc800\uc7a5\ud558\uba70 garbage collector\uac00 \uc790\ub3d9 \uc815\ub9ac", "Scope/this/Prototype \u2192 \ubcc0\uc218 \uac00\uc2dc\uc131 \ubc94\uc704, \ud568\uc218 \uc2e4\ud589 \ucee8\ud14d\uc2a4\ud2b8, \uac1d\uccb4 \uc0c1\uc18d \uba54\ucee4\ub2c8\uc998\uc744 \uac01\uac01 \uc815\uc758", "Event Loop \u2192 \ub2e8\uc77c \uc2a4\ub808\ub4dc \ud658\uacbd\uc5d0\uc11c task queue\ub97c \uc21c\ucc28 \ucc98\ub9ac\ud558\uc5ec \ub3d9\uc2dc\uc131\u9519\u89c9\uc744 \uad6c\ud604"], "impact": "JIT \ucef4\ud30c\uc77c\uc740 \ub3d9\uc77c \ud568\uc218 \ubc18\ubcf5 \ud638\ucd9c \uc2dc \uc2e4\ud589 \uc18d\ub3c4\ub97c \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \ud0c0\uc785 \ubd88\uc77c\uce58 \uc2dc \uc5ed\ucd5c\uc801\ud654\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4.", "key_takeaway": "JavaScript internals\ub97c \uc774\ud574\ud558\uba74 \uc131\ub2a5 \uc800\ud558 \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uace0 async/Promise \ubc84\uadf8\ub97c \ucd94\uce21 \uc5c6\uc774 \ud574\uacb0\ud560 \uc218 \uc788\ub2e4."}