title: Too many dev dependencies in my package.json
body: <p>The projet that I am working on was touched by many developers. I see many dev dependencies in package.json. How can I know which one is not used ? which one can i remove ?.</p>
  <pre><code> &quot;devDependencies&quot;: {
      &quot;@babel/eslint-parser&quot;: &quot;^7.16.5&quot;,
      &quot;@cypress/vue&quot;: &quot;^2.2.3&quot;,
      &quot;@cypress/webpack-dev-server&quot;: &quot;^1.8.0&quot;,
      &quot;@nuxtjs/eslint-config&quot;: &quot;^8.0.0&quot;,
      &quot;@nuxtjs/eslint-module&quot;: &quot;^3.0.2&quot;,
      &quot;@testing-library/jest-dom&quot;: &quot;^5.16.2&quot;,
      &quot;@vue/test-utils&quot;: &quot;^1.3.0&quot;,
      &quot;@vue/vue2-jest&quot;: &quot;^27.0.0-alpha.4&quot;,
      &quot;babel-core&quot;: &quot;^7.0.0-bridge.0&quot;,
      &quot;babel-jest&quot;: &quot;^27.4.6&quot;,
      &quot;cypress&quot;: &quot;^9.3.1&quot;,
      &quot;eslint&quot;: &quot;^8.7.0&quot;,
      &quot;eslint-config-prettier&quot;: &quot;^8.3.0&quot;,
      &quot;eslint-plugin-jest&quot;: &quot;^26.0.0&quot;,
      &quot;eslint-plugin-nuxt&quot;: &quot;^3.1.0&quot;,
      &quot;eslint-plugin-prettier&quot;: &quot;^4.0.0&quot;,
      &quot;eslint-plugin-vue&quot;: &quot;^8.3.0&quot;,
      &quot;html-webpack-plugin&quot;: &quot;^4.5.2&quot;,
      &quot;jest&quot;: &quot;^27.4.7&quot;,
      &quot;jest-junit&quot;: &quot;^13.0.0&quot;,
      &quot;jest-serializer-vue&quot;: &quot;^2.0.2&quot;,
      &quot;start-server-and-test&quot;: &quot;^1.14.0&quot;,
      &quot;vue&quot;: &quot;2.6.14&quot;,
      &quot;vue-eslint-parser&quot;: &quot;^8.1.0&quot;,
      &quot;vue-jest&quot;: &quot;^3.0.7&quot;,
      &quot;vue-server-renderer&quot;: &quot;2.6.14&quot;
    }
  </code></pre>