Babel core npm

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Scan your projects for vulnerabilities. Fix quickly with automated fixes. Get started with Snyk for free. The npm package babel-core receives a total of 8,, downloads a week. As such, we scored babel-core popularity level to be Key ecosystem project. Based on project statistics from the GitHub repository for the npm package babel-core, we found that it has been starred 42, times. Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Babel core npm

There are quite a few tools in the Babel toolchain that try to make it easy for you to use Babel whether you're an "end-user" or building an integration of Babel itself. This will be a quick introduction to those tools and you can read more about them in the "Usage" section of the docs. If you're using a framework, the work of configuring Babel might be different or actually already handled for you. Check out our interactive setup guide instead. That will involve both transforming new syntax and polyfilling missing features. Creating a config file named babel. The browsers list above is just an arbitrary example. You will have to adapt it for the browsers you want to support. And running this command to compile all your code from the src directory to lib :. You can use the npm package runner that comes with npm 5. Read on for a step-by-step explanation of how this works and an introduction to each of the tools used. All the Babel modules you'll need are published as separate npm packages scoped under babel since version 7. This modular design allows for various tools each designed for a specific use case.

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All transformations will use your local configuration files. See options to disable it. Transforms the passed in code. Returning an object with the generated code, source map, and AST. Synchronous version of babel.

You should not be using babel-node in production. It is unnecessarily heavy, with high memory usage due to the cache being stored in memory. You will also always experience a startup performance penalty as the entire app needs to be compiled on the fly. Check out the example Node. On some platforms like OSX , extra arguments may be required for rlwrap to function properly, eg:. When arguments for user script have names conflicting with node options, double dash placed before script name can be used to resolve ambiguities. Skip to main content. On this page. Install Usage Options. Ignore all files that match this regex when using the require hook.

Babel core npm

All transformations will use your local configuration files. See options to disable it. Transforms the passed in code. Returning an object with the generated code, source map, and AST. Synchronous version of babel. Returns the transformed contents of the filename.

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We saw a total of 0 open source contributors collaborating on the project. Just like with plugins, you can create your own presets too to share any combination of plugins you need. JLHwung closed this as completed Nov 9, If you want to add the answer on my SO post, I'd be happy to accept it and hopefully someone else who is having the same issues will come across it as well. To go one step further, if you know exactly what features you need polyfills for, you can require them directly from core-js. GitHub Stars I can't seem to get 7. Guides Usage Guide On this page. A complete log of this run can be found in: npm ERR! To help you get started, we've collected the most common ways that babel-core is being used within popular public projects. Code Examples Readme. Visit the popularity section on Snyk Advisor to see the full health analysis.

Transforms the passed in code. Calling a callback with an object with the generated code, source map, and AST. In Babel 6, this method was synchronous and transformSync did not exist.

Indicate the mode the code should be parsed in. The npm package babel-core receives a total of 8,, weekly downloads. Not available when using the CLI, use --no-babelrc instead. You should also remove the globally installed babel-cli. Dependencies 19 Direct. Dist-tags 5. Retain line numbers. There are situations when these cache need some time to update to the latest version. Given, an AST , transform it. Ah right. Is babel-core safe to use? This modular design allows for various tools each designed for a specific use case. TS Typings Yes.