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[aheckmann]

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[Copilot]

Pull Request Overview

This PR enhances the regexp-clone package with improved development tooling, better documentation, and additional test coverage. The changes modernize the package structure and add comprehensive TypeScript support.

• Adds TypeScript definitions, ESLint configuration, and Prettier formatting
• Expands test coverage to include error handling for non-RegExp inputs
• Updates package.json with modern exports, build scripts, and development dependencies

Reviewed Changes

Copilot reviewed 7 out of 11 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
test/index.js	Adds semicolons for consistency, corrects flag ordering, and adds new test cases for non-RegExp inputs
package.json	Adds modern package exports, TypeScript support, build scripts, and development dependencies
index.js	Adds JSDoc documentation, TypeScript type annotations, and exports additional utility functions
eslint.config.mts	New ESLint configuration file with modern flat config format
README.md	Updates documentation with badges, corrected flag ordering, and improved examples
.prettierrc	New Prettier configuration for code formatting
.npmrc	New npm configuration with lockfile and versioning settings

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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[Copilot]

There's a typo in the test description. 'throwfor' should be 'throw for'.

Suggested change

	it('should throwfor strings', () => {
	it('should throw for strings', () => {