Underscore: ReferenceError: _์ด(๊ฐ€) ์ •์˜๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2018๋…„ 01์›” 26์ผ  ยท  5์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: jashkenas/underscore

๋ฐ‘์ค„์„ ์„ค์น˜ํ•˜๋Š” ๋ฐ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•œ ํ›„(underscore.js๊ฐ€ ์•„๋‹ˆ๋ผ ๋ฐ‘์ค„๋งŒ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—) ๋ฐ‘์ค„ ๊ธฐ๋Šฅ(_.once)์„ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜์ง€๋งŒ ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ๋‚ด ์ฝ”๋“œ ์ƒ๋‹จ์— const Underscore = require("underscore") ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์—ฌ์ „ํžˆ, ๊ทธ๋ฆฌ๊ณ  const Underscore = require("underscore.js") ๋ฅผ ์‹œ๋„ํ•  ๋•Œ ๋ชจ๋“ˆ์„ ์ฐพ์ง€ ๋ชปํ•˜๋ฏ€๋กœ ์ €๋ฅผ ๊ฐ€๋ฅด์ณ ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

์ €๋Š” JavaScript์˜ ์ง„์ •ํ•œ ์ดˆ๋ณด์ž์ž…๋‹ˆ๋‹ค. ๋ถ„๋ช…ํžˆ ์ž˜๋ชป๋œ ๊ฒƒ์„ ํ•˜๋ฉด ์šฉ์„œํ•ด ์ฃผ์‹ญ์‹œ์˜ค.

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ฝ”๋“œ๋Š” Underscore ๋ผ๋Š” ์ƒ์ˆ˜์— ๋ฐ‘์ค„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๊ฒƒ์€ const _ = require("underscore"); _ ์ž…๋‹ˆ๋‹ค.

๋ชจ๋“  5 ๋Œ“๊ธ€

์ฝ”๋“œ๋Š” Underscore ๋ผ๋Š” ์ƒ์ˆ˜์— ๋ฐ‘์ค„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๊ฒƒ์€ const _ = require("underscore"); _ ์ž…๋‹ˆ๋‹ค.

์˜ค ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋ฐฐ์šฐ์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ช…๋ น์ด ์‹ค์ œ๋กœ ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”์ง€ ์ดํ•ดํ•˜์ง€ ๋ชปํ–ˆ์ง€๋งŒ ์ด์ œ ์•Œ์•˜์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :D

์ฝ”๋“œ๋Š” Underscore ๋ผ๋Š” ์ƒ์ˆ˜์— ๋ฐ‘์ค„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๊ฒƒ์€ const _ = require("underscore"); _ ์ž…๋‹ˆ๋‹ค.

๋ช‡ ์‹œ๊ฐ„ ๋™์•ˆ ์ด๊ฒƒ์„ ์ฐพ๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๊นŒ?

์ฝ”๋“œ๋Š” Underscore ๋ผ๋Š” ์ƒ์ˆ˜์— ๋ฐ‘์ค„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๊ฒƒ์€ const _ = require("underscore"); _ ์ž…๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ๋ฐ˜์‘ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์—์„œ ์ž‘์—…ํ•  ๋•Œ๋„ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

์ฝ”๋“œ๋Š” Underscore ๋ผ๋Š” ์ƒ์ˆ˜์— ๋ฐ‘์ค„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ• ๋‹นํ•ฉ๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ์›ํ•˜๋Š” ๊ฒƒ์€ const _ = require("underscore"); _ ์ž…๋‹ˆ๋‹ค.

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