In today's fast-paced software development environment, it's essential to have a robust and efficient workflow in place to ensure that your code is of high quality and ready to be deployed to production. One powerful tool that can help you achieve this is precommit hooks.

Precommit hooks are scripts that run automatically before you commit your code changes to a repository. They can be used to check for various issues, such as linting errors, broken tests, or formatting inconsistencies. By catching these issues early in the development process, precommit hooks help to ensure that your code is of high quality and ready to be deployed to production.

One popular tool for implementing precommit hooks is husky. Husky is a Node.js package that allows you to easily add precommit hooks to your project. It can be installed by running the following command:

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npm install husky --save-dev

Once husky is installed, you can add precommit hooks to your project by creating a .huskyrc file in the root of your project. In this file, you can specify the scripts that you want to run before committing your code. For example, the following configuration will run lint-staged and lint-staged will run eslint with --fix flag on all staged files.

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{
  "hooks": {
    "pre-commit": "lint-staged"
  }
}

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// lint-staged.config.js
module.exports = {
  "*.{js,jsx,ts,tsx}": ["eslint --fix", "git add"]
};

When you next run git commit, Husky will automatically run the pre-commit script, which in turn runs lint-staged. This script will automatically fix any linting errors and stage the changes, ensuring that your code is properly formatted and adheres to established coding standards.

It's also worth noting that precommit hooks work well with next.js, which is a popular framework for building server-rendered React applications. By setting up precommit hooks, you can ensure that your Next.js application is of high quality and free of errors before it is deployed to production.

In conclusion, precommit hooks are an essential tool for ensuring that your code is of high quality and ready to be deployed to production. By using tools like husky and next.js, you can easily set up precommit hooks and automate code quality checks, saving time and effort in the development process.