Package.json File explained!!!

• project

  6 - -

"bugs":{ "url" : "https://github.com/owner/project/issues", "email" : "project@hostname.com" }

• semver

  7 4,962 7.0 JavaScript

  The semver parser for node (the one npm uses)

  

Note: ~ and ^ you see in the dependency versions are notations for version ranges defined in semver as it follows semantic versioning.

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• browserslist

  55 12,714 7.8 JavaScript

  🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

  

Note: 0.2% specifies that you want to support the browsers with at least 0.2% of global usage. not dead means exclude browsers without official support in the last 24 months. You can learn more about browserslist here.

• caniuse

  388 5,503 9.5 JavaScript

  Raw browser/feature support data from caniuse.com

browserslist This property specifies which browser (along with versions) you want to support your project. If you are using latest ES features we need make sure all browsers supports it or if not then fallback/polyfills is needed. It's referenced by Babel, Autoprefixer, and other tools. To add the polyfills and fallbacks needed to the browsers you target. You can check here whether the latest features has been supported by browser or not.

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