Version 4.0.0

Major

• Updated Node.js support to ^14.17.0 || ^16.0.0 || >= 18.0.0.
• Updated dev dependencies, some of which require newer Node.js versions than previously supported.
• Removed the package main field.
• Removed ./package from the package exports field; the full package.json filename must be used in a require path.
• Renamed the index.js module to babelPluginSyntaxHighlight.js and added it to the package exports field so it can be deep imported.
• Implemented TypeScript types via JSDoc comments.
• Use the node: URL scheme for Node.js builtin module imports in tests.

Patch

• Updated dependencies.
• Simplified dev dependencies and config for ESLint.
• Simplified package scripts.
• Check TypeScript types via a new package types script.
• Various type safety improvements.
• Guard against the edge case where the specified Prism.js language name is the name of one of the Prism.languages methods, e.g. extend.
• Gracefully error if a template literal string can’t be cooked, e.g. due to an invalid escape sequence with the Babel transform option parserOpts.errorRecovery enabled.
• Updated GitHub Actions CI config:
  • No longer run tests with Windows.
  • Run tests with Node.js v14, v16, v18.
  • Updated actions/checkout to v3.
  • Updated actions/setup-node to v3.
• Configured Prettier option singleQuote to the default, false.
• Updated tests:
  • Use the @babel/core function transformAsync instead of transform.
  • Use a new snapshot-assertion dev dependency to snapshot test error messages.
• Added a license.md MIT License file.
• Revamped the readme:
  • Removed the badges.
  • Changed headings.
  • Added a “Requirements” section.
  • Added information about TypeScript config and optimal JavaScript module design.
  • Added an “Exports” section.

Version 3.0.0

Major

• Updated Node.js version support to ^12.20 || >= 14.13.
• Updated dev dependencies, some of which require newer Node.js versions than were previously supported.
• Added a package exports field.
• Added a package sideEffects field.
• The tests are now ESM in an .mjs file instead of CJS in a .js file.

Patch

• Updated dev dependencies.
• Updated GitHub Actions CI config:
  • Also run on pull request.
  • Updated actions/checkout to v2.
  • Updated actions/setup-node to v2.
  • Run with Node.js v12, v14, v15, v16.
  • Use the simpler npm install-test command.
  • Don’t specify the CI environment variable as it’s set by default.
• Updated the package scripts:
  • Simpler JSDoc related scripts now that jsdoc-md v10 automatically generates a Prettier formatted readme.
  • Added a test:jsdoc script that checks the readme API docs are up to date with the source JSDoc.
  • Simpler test:prettier script arguments.
• Configured Prettier option semi to the default, true.
• Removed npm-debug.log from the .gitignore file as npm v4.2.0+ doesn’t create it in the current working directory.
• Updated the EditorConfig.
• Removed the readme “Support” section.
• Added the .js file extension to a prismjs require path.
• Always use regex u mode.
• Readme tweaks.

Version 2.1.0

Minor

• Setup GitHub Sponsors funding:
  • Added .github/funding.yml to display a sponsor button in GitHub.
  • Added a package.json funding field to enable npm CLI funding features.

Patch

• Updated dev dependencies.
• Removed the now redundant eslint-plugin-import-order-alphabetical dev dependency.
• Use coverage-node for test code coverage.
• Use strict mode for scripts.
• Renamed the test:units script to test:api.
• Use double quotes around the test:prettier script glob for Windows support.
• Added a .gitattributes file to enforce LF line endings in a Windows environment.
• Test Node.js v13 in CI.
• Prettier ignore package.json.
• Comment typo fix.
• Renamed a variable in tests.
• Added more tests.

Version 2.0.1

Patch

• Updated dev dependencies.
• Removed now redundant eslint-disable-next-line no-console comments.
• Fixed ${ not being escaped as \${.
• Use test-director for tests.
• Moved the readme “Support” section to the end.

Version 2.0.0

Major

• Changed the API from importing a template literal tag, to leading an untagged template literal with a comment that specifies the Prism.js language.
• Removed the now redundant moduleSpecifier Babel plugin option.
• Syntax highlighted template literals are now replaced with another template literal, instead of a string.

Patch

• Updated dev dependencies.
• Updated package description.
• Removed the readme “Todo” section. It’s better to use GitHub issues.
• Aesthetic enhancements to the TestManager utility class for managing tests.
• Test that Babel syntax errors have pretty source location info.

Version 1.0.0

Initial release.