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annotate mupdf-source/docs/guide/using-with-javascript.md @ 22:d77477b4e151

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Let _int_rc() also handle (i.e. ignore) a local version suffix
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 12:05:57 +0200
parents b50eed0cc0ef
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1 # Using with Javascript
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3 MuPDF can be used with Javascript in two ways:
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5 * With the MuPDF.js module for Javascript.
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6 * With the mutool run command line interpreter.
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8 ## MuPDF.js
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10 We've created a portable WebAssembly build of MuPDF that works with all modern
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11 Javascript environments such as Node, Bun, Firefox, Chrome, etc. This module
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12 provides an object oriented interface to the core library, similar to the Java
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13 library. There are also TypeScript definition files.
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15 The easy way to get started using this is by using Node.js and install
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16 the latest release from NPM:
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18 npm install mupdf
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20 > Note that the mupdf module is only usable with ESM imports!
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22 Then run the following script to verify that everything works by listing
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23 all the public classes and functions in the mupdf module:
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25 import * as mupdf from mupdf
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26 console.log(Object.keys(mupdf))
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28 Once that is working, try out some of the
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29 <a href="../cookbook/javascript/index.html">Javascript examples</a>!
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31 See the [mupdfjs.readthedocs.io](https://mupdfjs.readthedocs.io/) site for more extensive
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32 examples of using MuPDF.js in modern Javascript frameworks.
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34 ## mutool run
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36 The mutool command line has a built-in ES5 interpreter that can run scripts
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37 with the same high level API as MuPDF.js (with some minor differences) without
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38 needing to install Node or Bun.
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40 The main limitation is that you can only use ES5 language features (so no
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41 "let", arrow functions, or "class" syntactic sugar).
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43 ## How to build MuPDF.js
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45 See the README and BUILDING files in the `platform/wasm` directory of the MuPDF source.