Pdf.js: Systemjs ์ง€์›

์— ๋งŒ๋“  2015๋…„ 12์›” 22์ผ  ยท  34์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: mozilla/pdf.js

systemjs์— ๋Œ€ํ•œ ์ง€์›์„ ์ถ”๊ฐ€ํ•˜์‹ญ์‹œ์˜ค.

2-feature

๋ชจ๋“  34 ๋Œ“๊ธ€

์˜ˆ์ œ๊ฐ€ ์ œ๊ณต๋˜์ง€ ์•Š์•˜์œผ๋ฏ€๋กœ ๋” ๋งŽ์€ ์ •๋ณด๋ฅผ ์š”์ฒญํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  Browserify๋Š” ํ˜„์žฌ pdfjs-dist์™€ ํ•จ๊ป˜ ์ž‘๋™ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค (์ผ๋ถ€ ๋ชจ๋“ˆ ์˜ˆ์™ธ ํฌํ•จ).

๋‹ค์Œ์€ systemjs๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฐ€์žฅ ์ผ๋ฐ˜์ ์ธ ์˜ˆ์ž…๋‹ˆ๋‹ค.

npm install jspm
jspm init # use defaults
jspm install pdfjs-dist

index.html

<!DOCTYPE html>
<html lang="en-us">

<head>
<meta charset="utf-8">
<title>Title</title>
</head>

<body>
    <script src="jspm_packages/system.js"></script>
    <script src="config.js"></script>
    <script>
      System.import('src/app.js');
    </script>
</body>
</html>

src / app.js

# ES6 syntax
import pdfjs from 'pdfjs-dist';

# expected pdfjs to be a window.PDFJS object

์˜ˆ๋ฅผ ๋“ค์–ด ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค

์ด์ „ ๋ฒ„์ „์—์„œ๋Š” jspm shim์„ ์‚ฌ์šฉํ•˜์—ฌ pdfjs๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
https://github.com/jspm/registry/wiki/Configuring-Packages-for-jspm
๊ทธ๋Ÿฌ๋‚˜ node-ensure๋ฅผ ํฌํ•จ์‹œํ‚จ ํ›„์—๋Š” ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค (node-ensure๋Š” system.js์™€ ํ˜ธํ™˜๋˜์ง€ ์•Š๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค).

์‹ค์ œ๋กœ ์ด๊ฒƒ์€ Systemjs ๋กœ๋”๊ฐ€ ์•„๋‹Œ jspm ํŒจํ‚ค์ง€ ํ”„๋กœ๊ทธ๋žจ์— ๋Œ€ํ•œ ์š”์ฒญ์ž…๋‹ˆ๋‹ค.
์ฆ‰, jspm shim์ด ํ•„์š”ํ•œ ๊ฒฝ์šฐ ๊ดœ์ฐฎ์ง€ ๋งŒ node-ensure์™€ ๊ฐ™์€ ํ˜ธํ™˜๋˜์ง€ ์•Š๋Š” ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ์ถ”๊ฐ€ํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค.

๋ฐ”๋ˆ„ ์•ˆ

config.js์—์„œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋ ค๋ฉด ๋‹ค์Œ์„ ์ˆ˜ํ–‰ํ•˜์‹ญ์‹œ์˜ค.

    "npm:[email protected]": {
      "process": "github:jspm/[email protected]",
      "node-ensure": "empty",
      "entry?name=[hash]-worker.js": "empty"
    },

(๋น„์–ด์žˆ๋Š” ๊ฒƒ์€ ๋‚ด์šฉ์ด์—†๋Š” empty.js ํŒŒ์ผ์ž…๋‹ˆ๋‹ค)

๋น„์Šทํ•œ ํ•ดํ‚น์ด Browserify์— ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์ด์ œ ๋ฌธ์ œ : pdf.worker.js๊ฐ€ ๋‘ ๋ฒˆ๋กœ๋“œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ๋Š” webpack์˜ request.ensure ()์— ์˜ํ•ด ํ•ด๊ฒฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. './pdf.worker.js'๋Š” ์‹ค์ œ๋กœ ํ•„์š”ํ•  ๋•Œ๊นŒ์ง€๋กœ๋“œ๋˜์ง€ ์•Š์•„์•ผํ•ฉ๋‹ˆ๋‹ค.

"PDFJS.disableWorker = true"๋ผ๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•ด๊ฒฐํ•ด? ๊ทธ๋ ‡์ง€ ์•Š๋‚˜์š”?

System.import('./pdf.worker') ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ ํ•˜๋‚˜์˜ http ์š”์ฒญ ๋งŒ ๋ฐœํ–‰ํ•ฉ๋‹ˆ๋‹ค.

๋˜๋Š” System.import('pdfjs-dist/build/pdf.worker')

node-ensure ์ด ์‚ฌ์šฉ ๋œ ํŠน๋ณ„ํ•œ ์ด์œ ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ์‹œ์Šคํ…œ ๋กœ๋”๊ฐ€ Webpack์—์„œ ์ž˜ ์ž‘๋™ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

"PDFJS.disableWorker = true;" PDF ์ฒ˜๋ฆฌ๋ฅผ ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋กœ ์˜ฎ๊ธฐ๊ณ  ์‹ถ๊ธฐ ๋•Œ๋ฌธ์— ์˜ต์…˜์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋„์„œ๊ด€ ์‚ฌ์šฉ์ž์—๊ฒŒ ํ˜•ํŽธ์—†๋Š” ์†”๋ฃจ์…˜์„ ์ œ์•ˆํ•˜๊ณ  ์‹ถ์ง€ ์•Š์Šต๋‹ˆ๊นŒ?

๊ธ€์Ž„, ๋‚˜๋Š” ์ „ํ˜€ ํ•ด๊ฒฐ์ฑ…์ด์—†๋Š” ๊ฒƒ๋ณด๋‹ค ํ˜•ํŽธ์—†๋Š” ํ•ด๊ฒฐ์ฑ…์„ ์„ ํ˜ธ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋‚ด ์‚ฌ์šฉ ์‚ฌ๋ก€์˜ ๊ฒฝ์šฐ 1 ์ดˆ ํŽ˜์ด์ง€ ๊ณ ์ •๋„ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.
๋” ๋‚˜์€ ํ•ด๊ฒฐ์ฑ…์„ ์ฐพ์œผ๋ฉด ๊ธฐ์ฉ๋‹ˆ๋‹ค.

node-ensure๊ฐ€ ์‚ฌ์šฉ ๋œ ํŠน๋ณ„ํ•œ ์ด์œ ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ?

examples / webpack /์ด ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์„์ฃผ์˜ ๊นŠ๊ฒŒ ์‚ดํŽด๋ณด๋ฉด :

pdf.js yury$ ls -la build/webpack/
total 2384
drwxr-xr-x   5 yury  staff     170 Dec 22 15:20 .
drwxr-xr-x  34 yury  staff    1156 Dec 22 10:08 ..
-rw-r--r--   1 yury  staff  546125 Dec 21 16:35 1.bundle.js
-rw-r--r--   1 yury  staff  546463 Dec 21 16:35 9d074593b165291f150e-worker.js
-rw-r--r--   1 yury  staff  122796 Dec 21 16:35 bundle.js

"bundle.js"๋Š”๋กœ๋“œ๋˜๋Š” ๊ธฐ๋ณธ ํŒŒ์ผ์ž…๋‹ˆ๋‹ค (์ฆ‰, 122796 ๋ฐ”์ดํŠธ ํ›„์— UI๋ฅผ ๊ฐ€์ ธ์˜ค๊ณ  ์ดˆ๊ธฐํ™”ํ•˜๋ฏ€๋กœ ํŽ˜์ด์ง€ ์‹œ์ž‘ ์†๋„๊ฐ€ ๋นจ๋ผ์ง). '9d074593b165291f150e-worker.js'๋Š” ๋กœ์ง์„ ์‹คํ–‰ํ•˜๊ณ  ๋Š๋ฆฐ ๊ธฐ๊ธฐ์—์„œ UI๋ฅผ ์ž ๊ทธ์ง€ ์•Š๋Š” ์ž‘์—…์ž์ž…๋‹ˆ๋‹ค. "1.bundle.js"๋ถ€๋ถ„์€ disableWorker๊ฐ€ ํŠธ๋ฆฌ๊ฑฐ ๋œ ๊ฒฝ์šฐ ๋ฐ IE9์™€ ๊ฐ™์€ ๋ ˆ๊ฑฐ์‹œ ๋ธŒ๋ผ์šฐ์ €์— ๋Œ€ํ•ด์„œ๋งŒ๋กœ๋“œ๋ฉ๋‹ˆ๋‹ค.

๋” ๋‚˜์€ ํ•ด๊ฒฐ์ฑ…์„ ์ฐพ์œผ๋ฉด ๊ธฐ์ฉ๋‹ˆ๋‹ค.

๋‚˜๋Š” systemjs๊ฐ€ ๋ชจ๋“  ์š”๊ตฌ ์‚ฌํ•ญ์„ ๊ตฌ๋ฌธ ๋ถ„์„ํ•˜์ง€ ์•Š๋„๋ก ์•ฝ๊ฐ„์˜ ๊ฐ€๋“œ๋ฅผ ๊ฐ€์งˆ ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค ( "./pdf.worker.js"๋ฅผ "empty"๋กœ ๋ฐ”๊พธ๋Š” ๊ฒƒ์ด ์ €์—๊ฒŒ ํšจ๊ณผ๊ฐ€ ์—†์—ˆ์Šต๋‹ˆ๋‹ค).

@Vanuan systemjs ์— ๋ฌธ์ œ๋ฅผ ์ œ์ถœํ•˜์—ฌ ๋” ๋‚˜์€ ์ ์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ? ๊ฐ์‚ฌ.

systemjs https://github.com/systemjs/systemjs/issues/983์˜ ๋งˆ์ง€๋ง‰ ๋ฌธ์ œ์ฒ˜๋Ÿผ ๋“ค๋ฆฌ๋‚˜์š”?

๊ธ€์Ž„, ๋‚˜๋Š” ์ „ํ˜€ ํ•ด๊ฒฐ์ฑ…์ด์—†๋Š” ๊ฒƒ๋ณด๋‹ค ํ˜•ํŽธ์—†๋Š” ํ•ด๊ฒฐ์ฑ…์„ ์„ ํ˜ธ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋‚ด ์‚ฌ์šฉ ์‚ฌ๋ก€์˜ ๊ฒฝ์šฐ 1 ์ดˆ ํŽ˜์ด์ง€ ๊ณ ์ •๋„ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.

@Vanuan , pdf.combined.js ํŒŒ์ผ ์‚ฌ์šฉ์— ๋ณ€๊ฒฝ๋œ ์‚ฌํ•ญ์ด ์—†์Šต๋‹ˆ๋‹ค (ํฌ๋งํ•ฉ๋‹ˆ๋‹ค)-์ด๋Ÿฌํ•œ ๊ฒฝ์šฐ์— ๋Œ€ํ•ด ์œ ์ง€ํ•ด์•ผํ•˜๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์ž…๋‹ˆ๋‹ค. # 6729์—์„œ ๋ฌธ์ œ๋กœ ์„ค๋ช…ํ•œ๋Œ€๋กœ ์‚ฌ์šฉํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. ๊ท€ํ•˜์˜ ์„ค๋ช…์—์„œ systemjs๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ PDFJS๋ฅผ๋กœ๋“œ ํ•  ๊ณ„ํš์ด ๋ถ„๋ช…ํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

pdf.combined.js ํŒŒ์ผ ์‚ฌ์šฉ์‹œ ๋ณ€๊ฒฝ๋œ ์‚ฌํ•ญ์ด ์—†์Šต๋‹ˆ๋‹ค.

์•„, ์ข‹์•„์š”!

์–ด์จŒ๋“  ์ž‘์—…์ž์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๊ณผ ๊ด€๋ จํ•˜์—ฌ ๋ถ„๋ช…ํžˆ ๋ญ”๊ฐ€ ๋ณ€๊ฒฝ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
์ด์ „์—๋Š” ์ž‘์—…์ž์— ๋Œ€ํ•œ ์ „์ฒด ๊ฒฝ๋กœ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์—ˆ์ง€๋งŒ ๊ทธ ์•ˆ์— Uncaught ReferenceError: require is not defined ๋ฅผ ๋„ฃ์„ ์ˆ˜์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

PDFJS.workerSrc = 'jspm_packages/npm/[email protected]/build/pdf.worker.js';

์ด์ œ ํŒŒ์ผ์„๋กœ๋“œํ•˜๋Š” ์ค‘์— ๋ฉˆ์ถ˜ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ชจ๋“ˆ๋กœ๋“œ ์ฝœ๋ฐฑ์ด ์™„๋ฃŒ๋˜์ง€ ์•Š๋Š” ๊ฒƒ์ฒ˜๋Ÿผ.
์š”์ฒญ ๋œ ๋งˆ์ง€๋ง‰ ๋ชจ๋“ˆ์€ process ์ž…๋‹ˆ๋‹ค.

์•„๋งˆ๋„ Systemjs๋Š” ๋‹ค์Œ ๊ตฌ์„ฑ์„ ์ฒ˜๋ฆฌ ํ•  ์ˆ˜ โ€‹โ€‹์—†์Šต๋‹ˆ๋‹ค.

(function(process) {
  if (typeof PDFJS === 'undefined') {
    (typeof window !== 'undefined' ? window : this).PDFJS = {};
  }
})(require('process'));

์–ด์จŒ๋“  ์ž‘์—…์ž์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๊ณผ ๊ด€๋ จํ•˜์—ฌ ๋ถ„๋ช…ํžˆ ๋ญ”๊ฐ€ ๋ณ€๊ฒฝ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
์ด์ „์—๋Š” ์ž‘์—…์ž์— ๋Œ€ํ•œ ์ „์ฒด ๊ฒฝ๋กœ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์—ˆ์ง€๋งŒ

pdf.combined.js๋Š” pdf.worker.js๋ฅผ ์™„์ „ํžˆ ํฌํ•จ / ํฌํ•จํ•˜๋ฉฐ workerSrc๋ฅผ ์ง€์ •ํ•  ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

pdf.combined.js https://github.com/mozilla/pdfjs-dist/commit/a7cd5f77b00bac19c0f6ee4c2cfd5bbf0fe45d8f#diff -eccf5b94e31b0939738de07167e02af6์˜ ๋ณ€๊ฒฝ ์‚ฌํ•ญ

๋„ค, jspm๊ณผ ํ•จ๊ป˜ ์ž‘์—…์ž๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์˜ต์…˜์„ ํ‰๊ฐ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ด์ œ ๋ฌธ์ œ : pdf.worker.js๊ฐ€ ๋‘ ๋ฒˆ๋กœ๋“œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ๋Š” webpack์˜ request.ensure ()์— ์˜ํ•ด ํ•ด๊ฒฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์ด์ œ ์ฃผ ์Šค๋ ˆ๋“œ์—์„œ๋กœ๋“œ๋˜๊ณ  importScripts ()๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์Šต๋‹ˆ๊นŒ?

๋‚ด src / app.js๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

import pdfjs from 'pdfjs-dist';

console.log(PDFJS);

๋”ฐ๋ผ์„œ ์•„์ง getDocument๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์ง€๋งŒ ๋„คํŠธ์›Œํฌ ๋ชจ๋‹ˆํ„ฐ์—๋Š” pdf.worker.js์— ๋Œ€ํ•œ ๋‘ ๊ฐœ์˜ ํ•ญ๋ชฉ์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

์ด์ƒ ํ•ด์š”. ํ•ญ๋ชฉ์ด ํ•˜๋‚˜๋งŒ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

์ด์ƒ ํ•ด์š”. ํ•ญ๋ชฉ์ด ํ•˜๋‚˜๋งŒ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

AFAIK๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. :)

Firefox์™€ Chrome์—์„œ๋„ ๋™์ผํ•ฉ๋‹ˆ๋‹ค.
screen shot 2015-12-22 at 5 34 42 pm

์•„. ๊ทธ๋ž˜์„œ Systemjs๋Š” ๋ชจ๋“  require ๋ฉ์ฒญํ•˜๊ฒŒ ํŒŒ์‹ฑํ•˜๊ณ ๋กœ๋“œํ•˜๋ ค๊ณ ํ•ฉ๋‹ˆ๋‹ค ...

์กฐ๊ฑด๋ถ€ ์š”๊ตฌ๋Š” ๋งค์šฐ ์ผ๋ฐ˜์ ์ธ ์‚ฌ์šฉ ์‚ฌ๋ก€๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.

์ด๊ฒƒ์ด ๋…ธ๋“œ ๋ณด์žฅ๋กœ๋“œ๋ฅผ ์‹œ๋„ํ•˜๋Š” ์ด์œ ์ž…๋‹ˆ๋‹ค.

์•ˆ๋…•ํ•˜์„ธ์š”.
์–ด๋–ป๊ฒŒ ๋„์›€ ์›นํŒฉ์ด ํ•„์š”ํ•ฉ๋‹ˆ๊นŒ? Webpack์€ ์—ฌ์ „ํžˆ โ€‹โ€‹importScripts๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…์ž๋ฅผ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.

์กฐ๊ฑด๋ถ€ ์š”๊ตฌ๋Š” ๋งค์šฐ ์ผ๋ฐ˜์ ์ธ ์‚ฌ์šฉ ์‚ฌ๋ก€๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.

๋™์˜ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. https://github.com/systemjs/systemjs/issues/983 ๋ฐ https://github.com/webpack/docs/wiki/code-splitting ์ด ์ผ๋ฐ˜์ ์ธ ์‚ฌ์šฉ ์‚ฌ๋ก€์ž…๋‹ˆ๋‹ค.

Webpack์€ ์—ฌ์ „ํžˆ โ€‹โ€‹importScripts๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…์ž๋ฅผ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค. new Worker(..) . ๊ทธ๋Ÿฌ๋‚˜ ์ž‘์—…์ž๊ฐ€ ๋น„ํ™œ์„ฑํ™” ๋œ ๊ฒฝ์šฐ pdf.worker.js๋ฅผ ๋ชจ๋“ˆ๋กœ๋กœ๋“œํ•˜๋Š” ์˜ต์…˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ๋ฌธ์ œ๋Š” # 6775์— ์˜ํ•ด ํ•ด๊ฒฐ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. systemjs๋Š” ๋ชจ๋“ˆ ์œ ํ˜•์„ ์ž๋™ ๊ฐ์ง€ํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ commonjs์ด๊ณ  UMD๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด AMD๊ฐ€๋˜๋ฏ€๋กœ require ()๋ฅผ ๊ตฌ๋ฌธ ๋ถ„์„ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

https://github.com/yurydelendik/pdf.js/tree/pdfjsumd ์—์„œ PS wip

์™€์šฐ, ์ž˜ ๋๋„ค์š”. ํ•ฉ๋ณ‘ํ•˜๊ณ  ํ’€์–ด ์ฃผ ์ž๋งˆ์ž ๋…ธ๋ ฅํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

# 6825์— ์˜ํ•ด ์ˆ˜์ • ๋œ๋Œ€๋กœ ๋‹ซํž™๋‹ˆ๋‹ค. ๋‚จ์•„์žˆ๋Š” ๋ฌธ์ œ๊ฐ€ ์žˆ์œผ๋ฉด ์ƒˆ ๋ฌธ์ œ๋ฅผ์—ฌ์‹ญ์‹œ์˜ค.

jspm์„ ์‚ฌ์šฉํ•  ๋•Œ ๋ชจ๋“ˆ ํ˜•์‹์„ ์žฌ์ •์˜ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. jspm install npm:pdfjs-dist -o "{format: 'amd'}"

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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