Epubchecker

Validation tool for ePub.

Use epubcheck by IDPF to get a validation report of an ePub.

Usage

Node API

Install the package:

npm install epubchecker

Require and use:

const epubchecker = require('epubchecker');

const report = await epubchecker('public/the-little-prince.epub', {
    includeWarnings: true,
    // do not check CSS and font files
    exclude: /\.(css|ttf|opf|woff|woff2)$/,
});

Options

Here is a complete list of epubchecker options:

Name	Type	Default	Description
includeWarnings	`boolean`	`false`	Report should include warnings.
includeNotices	`boolean`	`false`	Report should include notices.
output	`string`	`null`	The path where to store the report.
ignore	`RegExp`	`null`	Regex for messages to ignore.
exclude	`RegExp`	`null`	Regex for files to exclude.
include	`RegExp`	`null`	Regex for files to include.

CLI

Install the CLI globally:

npm install epubchecker -g

Use the epubchecker in your terminal:

$ epubchecker --help
Usage: epubchecker [options] &lt;file>

Options:

  -v, --version        output the version number
  -O, --output &lt;path>  store json report
  --no-warnings        remove warnings from report
  --no-notices         remove notices from report
  --ignore &lt;regex>     regex for messages to ignore
  --exclude &lt;regex>    regex for files to exclude
  --include &lt;regex>    regex for files to include
  --silent             do not log errors
  -h, --help           output usage information