Inject scripts and styles into the DOM with duplicate prevention and completion callback support

Compile objects with duplicate keys to valid strict ES5

Compile regular expressions using duplicate named groups to index-based groups.

A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run

Parser for Github, GitLab and Bitbucket issues actions, references and mentions

A lightweight, developer-friendly Node.js package to streamline visitor check-ins with powerful validation, duplicate prevention, and MongoDB/Mongoose support. Ideal for integration with **Meteor.js**, **Express**, or any **Node.js** backend.

Webpack plugin that warns you when multiple versions of the same package exist in a build.

remark-lint rule to warn on duplicate definitions

Compile objects with duplicate keys to valid strict ES5

remark-lint rule to warn on duplicate headings

Webpack plugin that warns you when multiple versions of the same package exist in a build.

rehype plugin to remove duplicates in attribute values with unique tokens

A Gherkin linter/validator written in javascript

Webpack plugin that warns you when multiple versions of the same package exist in a build.

remark-lint rule to warn on duplicate headings in a section

A React component for Rutter Link

Discard duplicate rules in your CSS files with PostCSS.

ESLint plugin for Angular Templates

Convert json object to typescript interfaces

[](https://www.npmjs.com/package/ts-proto) [](https://github.com/stephenh/ts-proto/actions)