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  • #typescript

    TypeScript์—์„œ switch๋ฌธ์˜ ๋ชจ๋“  ์ผ€์ด์Šค๋ฅผ ๋น ์ง์—†์ด ์ฒ˜๋ฆฌํ–ˆ๋Š”์ง€ ๊ฒ€์‚ฌํ•˜๋Š” ๋ฐฉ๋ฒ•

    never ํƒ€์ž…์„ ํ™œ์šฉํ•œ exhaustive check ํŒจํ„ด

    13๋ถ„
  • #javascript#web-performance

    ๊ฑฐ๋Œ€ํ•œ JSON ์‘๋‹ต์„ ํšจ์œจ์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•

    JSON.parse()๊ฐ€ ๋ฒ„๊ฑฐ์›Œํ•  ๋•Œ ์‚ด์•„๋‚จ๋Š” ๋ฒ•

    29๋ถ„
  • #react#javascript#web-performance

    React์˜ "์„œ๋ฒ„๋กœ ํšŒ๊ท€"๋Š” ์—ญ์‚ฌ์˜ ๋ฐ˜๋ณต์ธ๊ฐ€?

    RSC๊ฐ€ PHP/JSP ์‹œ์ ˆ๋กœ์˜ ํšŒ๊ท€์ธ์ง€, ์•„๋‹ˆ๋ฉด ๋‚˜์„ ํ˜• ๋ฐœ์ „์ผ๊นŒ? ์•„๋‹๊นŒ? ๋ญ˜๊นŒ

    37๋ถ„
  • #webgpu#ai#browser

    WebGPU, ๋“œ๋””์–ด ๋ชจ๋“  ๋ธŒ๋ผ์šฐ์ €์—์„œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•ด์ง€๋‹ค

    2025๋…„ 7์›”, 14๋…„ ๋งŒ์— ๋ธŒ๋ผ์šฐ์ € GPU API ์„ธ๋Œ€๊ต์ฒด๊ฐ€ ์™„๋ฃŒ๋๋‹ค

    18๋ถ„
  • #nextjs#web-performance#caching

    Next.js ์บ์‹ฑ ๊ฐ€์ด๋“œ

    Next.js App Router์˜ 4๊ฐ€์ง€ ์บ์‹œ ๋ ˆ์ด์–ด ์•Œ์•„๋ณด๊ธ”

    71๋ถ„
  • #react#javascript#testing

    React์˜ ์ƒˆ๋กœ์šด lint ๊ทœ์น™: set-state-in-effect

    Effect์—์„œ setState๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด ์•ˆ ๋˜๋Š” ์ด์œ ์™€ ๋Œ€์•ˆ

    12๋ถ„
  • #react#typescript

    useEvent์—์„œ useEffectEvent๊นŒ์ง€: React์˜ ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ ์•ˆ์ •ํ™” ์—ฌ์ •

    3๋…„ ์ „ RFC๊ฐ€ ๋“œ๋””์–ด ๋น›์„ ๋ณด๋‹ค

    24๋ถ„
  • #security#nextjs#react

    React ์ทจ์•ฝ์ ์ธ๋ฐ ์™œ Next.js๋ฅผ ์—…๊ทธ๋ ˆ์ด๋“œํ•ด์•ผ ํ•˜์ง€?

    CVE-2025-55182, CVE-2025-55184, CVE-2025-55183 ๊ทธ๋ฆฌ๊ณ  Next.js์˜ ์ˆจ๊ฒจ์ง„ React

    30๋ถ„
  • #react

    React 19: ref๋ฅผ prop์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ

    React 19๋ถ€ํ„ฐ๋Š” forwardRef ์—†์ด ref๋ฅผ prop์œผ๋กœ ์ „๋‹ฌํ•  ์ˆ˜ ์žˆ๋‹ค.

    6๋ถ„
  • #career#ai

    ๋ธ”๋กœ๊ทธ ์ •์ƒ์˜์—…ํ•ฉ๋‹ˆ๋‹ค

    2~3๋…„ ๋งŒ์— ๋Œ์•„์™”์Šต๋‹ˆ๋‹ค

    6๋ถ„
  • #typescript

    ๋ฌธ์ž์—ด ๋ฆฌํ„ฐ๋Ÿด ์œ ๋‹ˆ์˜จ์— string์„ ์ถ”๊ฐ€ํ•˜๋ฉด ์ž๋™์™„์„ฑ์ด ์‚ฌ๋ผ์ง€๋Š” ์ด์œ 

    type Color = "red" | "blue" | string // ์ž๋™์™„์„ฑ: ๐Ÿฆ—...

    13๋ถ„
  • #web-performance

    web performance deep dive (๊ฐ€์ œ) ๋ฒ ํƒ€ ๋ฆฌ๋”๋ฅผ ๋ชจ์‹ญ๋‹ˆ๋‹ค. (๋งˆ๊ฐ)

    ๋งŽ๊ด€๋ถ€

    3๋ถ„
  • #nodejs

    npm Deep Dive ์˜จ๋ผ์ธ ์ €์ž ํŠน๊ฐ•

    npm Deep Dive ์˜จ๋ผ์ธ ์ €์ž ํŠน๊ฐ•์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค

    1๋ถ„
  • โ—† ์›น ์„œ๋น„์Šค ์„ฑ๋Šฅ ๋ถ„์„
    #web-performance#frontend

    ์›น ์„œ๋น„์Šค ์„ฑ๋Šฅ ๋ถ„์„ (4)

    ๋‚˜๋„ ํ•ด๋ณผ๊นŒ.. ๋ผ๋Š” ์ƒ๊ฐ์ด ๋“ ๋‹ค๋ฉด ๋ฐ”๋กœ ์ง€๊ธˆ ์—ฐ๋ฝ์ฃผ์„ธ์š”!!

    44๋ถ„
  • โ—† ์›น ์„œ๋น„์Šค ์„ฑ๋Šฅ ๋ถ„์„
    #web-performance#nextjs#backend

    ์›น ์„œ๋น„์Šค ์„ฑ๋Šฅ ๋ถ„์„ (3)

    ๊ด€์‹ฌ ๊ฐ€์ ธ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ™‡๐Ÿปโ€โ™‚๏ธ

    56๋ถ„
  • #nextjs#react#debugging

    Nextjs app router์˜ Rendered more hooks than during the previous render ๋ฒ„๊ทธ ํŒจ์น˜ ํ›„๊ธฐ

    ์–ด๋ ต๋‹ค ์–ด๋ ค์›Œ

    24๋ถ„
  • #javascript#nodejs

    ใ€Žnpm Deep Diveใ€ ์Šคํ„ฐ๋””์› ๋ชจ์ง‘์ค‘์ž…๋‹ˆ๋‹ค!

    ํ™๋ณด์„ฑ ๊ธ€์€ ์—ฌ๊ธฐ๊นŒ์ง€... ๋‹ค์‹œ ๊ณต๋ถ€ํ•˜๋Š” ๋ธ”๋กœ๊ทธ๋กœ ์ฐพ์•„์˜ค๊ฒ ์Šต๋‹ˆ๋‹ค.

    1๋ถ„
  • #career

    [๋„ค์ด๋ฒ„ํŽ˜์ด] ์ฑ„์šฉ ์—ฐ๊ณ„ํ˜• FE ๊ฐœ๋ฐœ ์ธํ„ด์‹ญ

    ๋งŽ๊ด€๋ถ€

    1๋ถ„
  • #frontend#career#react

    AI ์‹œ๋Œ€์— ๋‚˜๋Š” ์™œ ์ฑ…์„ ์ผ์„๊นŒ

    ๐Ÿค”

    7๋ถ„
  • #javascript#nodejs

    ใ€Žnpm Deep Diveใ€ ๊ฐ€ ์ถœ๊ฐ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

    ๐Ÿ™‡๐Ÿปโ€โ™‚๏ธ

    4๋ถ„