๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

Lect & Tip102

javascript classList.toggle๋กœ jquery addClass, removeClass, toggleClass ๊ตฌํ˜„ํ•˜๊ธฐ / ๋”๋ณด๊ธฐ ๋ฒ„ํŠผ ํด๋ฆญ์‹œ ์˜์—ญ ํ™•์žฅ Javascript classList.toggle๋กœ jQuery addClass, removeClass, toggleClass ๊ตฌํ˜„ํ•˜๊ธฐ / ๋”๋ณด๊ธฐ ๋ฒ„ํŠผ ํด๋ฆญ์‹œ ์˜์—ญ ํ™•์žฅ ์„œ๋ก  Javascript์™€ React์—์„œ ๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๋‚ด์šฉ์ด ํ™•์žฅ๋˜๋Š” ์ปดํฌ๋„ŒํŠธ๋ฅผ ๊ตฌํ˜„ํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด์„œ jQuery๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๊ฐ„๋‹จํ•˜์ง€๋งŒ, React์—์„œ๋Š” ๋ถˆํŽธํ•จ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์šฐ๋ฆฌ๋Š” ref์™€ useState๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋” ๊ฐ„ํŽธํ•˜๊ฒŒ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ๋ธ”๋กœ๊ทธ ํฌ์ŠคํŒ…์—์„œ๋Š” classList.toggle ๋ฉ”์„œ๋“œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ jQuery์˜ addClass, removeClass, toggleClass๋ฅผ ๊ตฌํ˜„ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ์˜์—ญ์„ ํ™•์žฅํ•˜๋Š” ์˜ˆ์ œ๋„ ํ•จ๊ป˜ ์ œ์‹œํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. class.. 2022. 11. 2.
autoprefixer: Replace color-adjust to print-color-adjust. The color-adjust shorthand is currently deprecated. ๋œป ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• /end value has mixed support, consider using flex-end instead / Node-sass incompatible with ^4.0.0 VSCODE์—…๋ฐ์ดํŠธ ์ดํ›„ ๊ฐ‘์ž๊ธฐ ์—๋Ÿฌ๊ฐ€ ๋œจ๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค. ํ•˜์•„... ๋ญ์•ผ... ์•„ ๋ฌผ๋ก  ๋‚ด ์†Œ์Šค๋Š” ์•„๋‹ˆ๋‹ค. ๋‚œ ์ด๋ฏธ ํ•ด๊ฒฐ์„ ํ–ˆ์œผ๋ฏ€๋กœ... WARNING in ./node_modules/bootstrap/dist/css/bootstrap.min.css (./node_modules/css-loader/dist/cjs.js??ruleSet[1].rules[1].oneOf[5].use[1]!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].oneOf[5].use[2]!./node_modules/source-map-loader/dist/cjs.js!./node_modules/bootstrap/dist/css/bootstrap.min.css) Module.. 2022. 10. 20.
๋ฆฌ์•กํŠธ vscode Failed to load jshint library. ์—๋Ÿฌ ์ฒ˜๋ฆฌ ๋ฐฉ๋ฒ• ๋ฆฌ์•กํŠธ VSCode "Failed to load jshint library" ์—๋Ÿฌ ์ฒ˜๋ฆฌ ๋ฐฉ๋ฒ• ์„œ๋ก  ์ตœ๊ทผ์— ์ƒˆ๋กœ์šด ๋…ธํŠธ๋ถ์— Visual Studio Code (VSCode)๋ฅผ ์„ค์น˜ํ•˜๊ณ , ๋ฆฌ์•กํŠธ๋ฅผ ๊ฐœ๋ฐœํ•˜๋˜ ์ค‘ "Failed to load jshint library. Please install jshint in your workspace folder using 'npm install jshint' and then press Retry." ์—๋Ÿฌ ๋ฉ”์‹œ์ง€๊ฐ€ ์ถœ๋ ฅ๋˜๋Š” ์ƒํ™ฉ์„ ๊ฒช์—ˆ์Šต๋‹ˆ๋‹ค. ์ฒ˜์Œ์—๋Š” ์ธํ„ฐ๋„ท์—์„œ ๋งŽ์ด ๋‚˜์˜ค๋Š” ๋Œ€๋กœ jshint๋ฅผ ์„ค์น˜ํ•˜๋ ค๊ณ  ์‹œ๋„ํ–ˆ์ง€๋งŒ, ๊ทธ ๊ฒฐ๊ณผ ์—„๊ฒฉํ•œ ๊ฒฝ๊ณ ์™€ ๋ถˆํ•„์š”ํ•œ ๊ฐ„์„ญ์„ ๊ฒช๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” ์ด ๋ฌธ์ œ์˜ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๋ณธ๋ก  VSCode์—์„œ ์ด "Failed to.. 2021. 8. 6.
JAVASCRIPT FOR DETECTING BROWSER LANGUAGE (๋ธŒ๋ผ์šฐ์ € ์–ธ์–ด ์ถ”์ถœ) ํ˜„์žฌ ๋ธŒ๋ผ์šฐ์ € ์–ธ์–ด ์„ค์ •๊ฐ’์„ ๊ฐ€์ ธ์˜ค๋Š” ๋ฐฉ๋ฒ•์—๋Š” IE์™€ ๋น„ IE(ํŒŒํญ, ํฌ๋กฌ ๋“ฑ๋“ฑ)์˜ ์ฐจ์ด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. IE์˜ navigator๊ฐ์ฒด์—๋Š” systemLanguage, userLanguage, browserLanguage ๊ฐ€ ์žˆ์–ด ๋งˆ์น˜ ๋ธŒ๋ผ์šฐ์ € ์–ธ์–ด๋ฅผ ๋ณด์—ฌ์ค„ ๊ฒƒ ๊ฐ™์ง€๋งŒ, ์ „ํ˜€ ๊ทธ๋ ‡์ง€ ์•Š์•„ ์‚ฌ๋žŒ์„ ํ˜ผ๋ž€์— ๋น ํŠธ๋ฆฌ์ฃ . ํ˜ผ๋ž€์„ ์ฃผ๋Š” IE์ „์šฉ ์†์„ฑ navigator.userLanguage OS์˜ ์ œ์–ดํŒ – ๊ตญ๊ฐ€ ๋ฐ ์–ธ์–ด – ์ž…๋ ฅ ์–ธ์–ด๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. navigator.browserLanguage, navigator.systemLanguage OS์˜ ์ œ์–ดํŒ – ๊ตญ๊ฐ€ ๋ฐ ์–ธ์–ด – ํ‘œ์‹œ ์–ธ์–ด์˜ ๋ฐ˜ํ™˜ํ•œ๋‹ค.(browserLanguage์™€ systemLanguage์˜ ์ฐจ์ด๋Š” ๋ฐœ๊ฒฌํ•˜์ง€ ๋ชปํ–ˆ๋‹ค.) ๋ชจ๋‘ OS ์–ธ์–ด ์„ค์ •๊ณผ ์—ฐ๊ด€๋˜์–ด์žˆ๋‹ค $.. 2021. 7. 21.
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ navigator.useragent๋กœ ๋ธŒ๋ผ์šฐ์ € ์ •๋ณด๋ฅผ ํ™•์ธํ•˜๊ธฐ. ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ navigator.useragent๋กœ ๋ธŒ๋ผ์šฐ์ € ์ •๋ณด๋ฅผ ํ™•์ธํ•˜๊ธฐ. 2014.06.29 10:13 ํผ๋ธ”๋ฆฌ์‹ฑ์„ ํ•˜๊ฑฐ๋‚˜ ์›นํŽ˜์ด์ง€๋ฅผ ๊ฐœ๋ฐœํ•˜๋‹ค ๋ณด๋ฉด, ์‚ฌ์šฉํ•˜๋Š” ๋ธŒ๋ผ์šฐ์ €์˜ ํ™˜๊ฒฝ์— ๋”ฐ๋ผ ๋ถ„๊ธฐ๋ฅผ ์ฒ˜๋ฆฌํ•ด์ฃผ์–ด์•ผ ํ•  ๋•Œ๊ฐ€ ์ƒ๊ธด๋‹ค. ๊ทธ๋Ÿด ๋•Œ ๋ฐ˜๋“œ์‹œ ์ฒ˜๋ฆฌํ•ด ์ฃผ์–ด์•ผ ํ•  ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ navigator.useragnet๋ฅผ ์ด์šฉํ•˜๋ฉด ๋ธŒ๋ผ์šฐ์ €์˜ ์ •๋ณด๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋‹ค๋“ค ์•Œ๊ณ  ์žˆ๋Š” ๋ถ€๋ถ„์ธ๋ฐ, ์ด๋ ‡๊ฒŒ ํ™•์ธ๋œ useragent๊ฐ’์„ ์–ด๋–ป๊ฒŒ ํ™œ์šฉํ•  ๊ฒƒ์ธ๊ฐ€๊ฐ€ ๋ถ€์ฐจ์ ์ธ ๋ฌธ์ œ๊ฐ€ ๋œ๋‹ค. ์ผ๋‹จ์€ ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” userAgent๋ฅผ ๋ฌธ์ž์—ด๋กœ ๋„˜๊ฒจ์„œ ํ™•์ธํ•˜๋Š” ๊ฒƒ๊นŒ์ง€๋งŒ ์ง„ํ–‰ํ•˜๋„๋ก ํ•˜๊ฒ ๋‹ค. var ua = navigator.userAgent; document.write(ua); ์œ„์˜ ํ‘œ์—์„œ ๋ณด๋‹ค์‹œํ”ผ ๊ต‰์žฅํžˆ ๊ฐ„๋‹จํ•˜๋‹ค. navigator.use.. 2021. 7. 1.
๋ฆฌ์•กํŠธ ๋ฐ์ดํŠธํ”ผ์ปค ํฌ๋งท api axios error๋ฌธ์ œ react datepicker date format axios not working ๋ฆฌ์•กํŠธ์—์„œ๋Š” jquery์šฉ ๋ฐ์ดํŠธ ํ”ผ์ปค๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค. ์•„๋‹ˆ ์‚ฌ์‹ค ๋ฆฌ์•กํŠธ์šฉ ๋ฐ์ดํŠธํ”ผ์ปค์ธ react datepicker๊ฐ€ ํ›จ์”ฌ ๊น”๋”ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๊ธฐ ๋•Œ๋ฌธ์— ๊ตณ์ด ์ œ์ด์ฟผ๋ฆฌ ๋ฐ์ดํŠธ ํ”ผ์ปค๋ฅผ ๋ถ™์—ฌ์•ผ ํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค. ์‚ฌ์‹ค ์•„์ง ๋ฆฌ์•กํŠธ๊ฐ€ ์ดˆ์งœ๋ผ react datepicker๋ฅผ ์˜จ์ „ํžˆ ๋‹ค๋ฃจ์ง€๋Š” ๋ชปํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ •์„์œผ๋กœ ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ์‚ฌ์‹ค ๋‚˜๋„ ์ž˜ ๋ชจ๋ฅด๊ฒ ๋‹ค. ์ผ๋‹จ, ์‹ ๊ทœ ํ”„๋กœ์ ํŠธ์—์„œ datepicker๋ฅผ ์‚ฌ์šฉํ•  ์ผ์ด ์žˆ์–ด์„œ ์„ค์น˜ํ–ˆ๋‹ค. yarn add react-datepicker ํ˜น์€ npm i react-datepicker ๋กœ ์„ค์น˜ ํ•˜๋ฉด ๋˜๊ฒ ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๋ฌธ์ œ๋Š” ์ด๋ ‡๊ฒŒ ์„ค์น˜ํ•˜๊ณ  import DatePicker from "react-datepicker"; ํ–ˆ์„ ๊ฒฝ์šฐ ์Šคํƒ€์ผ ๊นจ์ง ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์ด์œ ๋Š” ๋ชจ๋ฅด๊ฒ ์ง€๋งŒ .. 2021. 5. 20.