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align=\"center\"\u003e\n  \u003ca href=\"https://babeljs.io/\"\u003e\n    \u003cimg alt=\"babel\" src=\"https://raw.githubusercontent.com/babel/logo/master/babel.png\" width=\"546\"\u003e\n  \u003c/a\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  The compiler for writing next generation JavaScript.\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://gitpod.io/#https://github.com/babel/babel\"\u003e\u003cimg alt=\"Gitpod ready-to-code\" src=\"https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\u003cp align=\"center\"\u003e\n    \u003ca href=\"https://www.npmjs.com/package/@babel/core\"\u003e\u003cimg alt=\"v7 npm Downloads\" src=\"https://img.shields.io/npm/dm/@babel/core.svg?maxAge=43200\u0026label=v7%20downloads\"\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.npmjs.com/package/babel-core\"\u003e\u003cimg alt=\"v6 npm Downloads\" src=\"https://img.shields.io/npm/dm/babel-core.svg?maxAge=43200\u0026label=v6%20downloads\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://github.com/babel/babel/actions/workflows/ci.yml\"\u003e\u003cimg alt=\"GitHub CI Status\" src=\"https://github.com/babel/babel/actions/workflows/ci.yml/badge.svg?branch=main\"\u003e\u003c/a\u003e\n  \u003ca href=\"https://codecov.io/github/babel/babel\"\u003e\u003cimg alt=\"Coverage Status\" src=\"https://img.shields.io/codecov/c/github/babel/babel/main.svg?maxAge=43200\"\u003e\u003c/a\u003e\n  \u003ca href=\"https://slack.babeljs.io/\"\u003e\u003cimg alt=\"Slack Status\" src=\"https://slack.babeljs.io/badge.svg\"\u003e\u003c/a\u003e\n  \u003ca href=\"https://twitter.com/intent/follow?screen_name=babeljs\"\u003e\u003cimg alt=\"Follow on Twitter\" src=\"https://img.shields.io/twitter/follow/babeljs.svg?style=social\u0026label=Follow\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n\u003ch2 align=\"center\"\u003eSupporting Babel\u003c/h2\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"#backers\"\u003e\u003cimg alt=\"Backers on Open Collective\" src=\"https://opencollective.com/babel/backers/badge.svg\" /\u003e\u003c/a\u003e\n  \u003ca href=\"#sponsors\"\u003e\u003cimg alt=\"Sponsors on Open Collective\" src=\"https://opencollective.com/babel/sponsors/badge.svg\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://medium.com/friendship-dot-js/i-peeked-into-my-node-modules-directory-and-you-wont-believe-what-happened-next-b89f63d21558\"\u003e\u003cimg alt=\"Business Strategy Status\" src=\"https://img.shields.io/badge/business%20model-flavortown-green.svg\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\nBabel (pronounced [\"babble\"](https://soundcloud.com/sebmck/how-to-pronounce-babel))  is a community-driven project used by many companies and projects, and is maintained by a group of [volunteers](https://babeljs.io/team). If you'd like to help support the future of the project, please consider:\n\n- Giving developer time on the project. (Message us on [Twitter](https://twitter.com/babeljs) or [Slack](https://slack.babeljs.io/) for guidance!)\n- Giving funds by becoming a sponsor on [Open Collective](https://opencollective.com/babel) or [GitHub](https://github.com/sponsors/babel/) (which goes to our Open Collective account)!\n\n## Sponsors\n\nOur top sponsors are shown below! [[Become a sponsor](https://opencollective.com/babel#sponsor)]\n\n\u003ca href=\"https://opencollective.com/babel/sponsor/0/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/0/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/1/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/1/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/2/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/2/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/3/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/3/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/4/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/4/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/5/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/5/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/6/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/6/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/7/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/7/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/8/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/8/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/9/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/9/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/10/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/10/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/11/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/11/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/12/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/12/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/13/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/13/avatar.svg\"\u003e\u003c/a\u003e\n\u003ca href=\"https://opencollective.com/babel/sponsor/14/website\" target=\"_blank\"\u003e\u003cimg src=\"https://opencollective.com/babel/sponsor/14/avatar.svg\"\u003e\u003c/a\u003e\n\n## Intro\n\nBabel is a tool that helps you write code in the latest version of JavaScript. When your supported environments don't support certain features natively, Babel will help you compile those features down to a supported version.\n\n**In**\n\n```js\n// ES2020 nullish coalescing\nfunction greet(input) {\n  return input ?? \"Hello world\";\n}\n```\n\n**Out**\n\n```js\nfunction greet(input) {\n  return input != null ? input : \"Hello world\";\n}\n```\n\nTry it out at our [REPL](https://babel.dev/repl#?browsers=defaults%2C%20not%20ie%2011\u0026loose=true\u0026code_lz=GYVwdgxgLglg9mABAcwE4FN1QBQzABxCgEpEBvAKEUQyhFST0KkQH5XEAiACXQBs-cRAHc4qPgBNOAbgoBfIA\u0026shippedProposals=true\u0026sourceType=script\u0026lineWrap=true\u0026presets=env%2Cenv\u0026prettier=true).\n\n## FAQ\n\n### Who maintains Babel?\n\nMostly a handful of volunteers, funded by you! Please check out our [team page](https://babeljs.io/team)!\n\n### Is there a Babel song?\n\nI'm so glad you asked: [Hallelujah —— In Praise of Babel](SONG.md) by [@angus-c](https://github.com/angus-c), [audio version](https://youtu.be/40abpedBKK8) by [@swyx](https://twitter.com/@swyx). Tweet us your recordings!\n\n### Looking for support?\n\nFor questions and support please join our [Slack Community](https://slack.babeljs.io/) (you can [sign up here](https://slack.babeljs.io/) for an invite), ask a question on [Stack Overflow](https://stackoverflow.com/questions/tagged/babeljs), or ping us on [Twitter](https://twitter.com/babeljs).\n\n### Where are the docs?\n\nCheck out our website: [babeljs.io](https://babeljs.io/), and report issues/features at [babel/website](https://github.com/babel/website/issues).\n\n### Want to report a bug or request a feature?\n\nPlease read through our [CONTRIBUTING.md](CONTRIBUTING.md) and fill out the issue template at [babel/issues](https://github.com/babel/babel/issues)!\n\n### Want to contribute to Babel?\n\nCheck out:\n\n- Our [#development](https://babeljs.slack.com/messages/development) Slack channel and say hi! ([sign-up](https://slack.babeljs.io))\n- Issues with the [good first issue](https://github.com/babel/babel/labels/good%20first%20issue) and [help wanted](https://github.com/babel/babel/labels/help%20wanted) label. We suggest also looking at the [closed ones](https://github.com/babel/babel/issues?utf8=%E2%9C%93\u0026q=is%3Aclosed+label%3A%22good+first+issue%22) to get a sense of the kinds of issues you can tackle.\n\nSome resources:\n\n- Our [CONTRIBUTING.md](CONTRIBUTING.md) to get started with setting up the repo.\n- Our discussions/notes/roadmap: [babel/notes](https://github.com/babel/notes)\n- Our progress on TC39 proposals: [babel/proposals](https://github.com/babel/proposals)\n- Our blog which contains release posts and explanations: [/blog](https://babeljs.io/blog)\n- Our videos page with talks about open source and Babel: [/videos](https://babeljs.io/videos)\n- Our [podcast](https://podcast.babeljs.io)\n\n### How is the repo structured?\n\nThe Babel repo is managed as a [monorepo](doc/design/monorepo.md) that is composed of many [npm packages](packages/README.md).\n\n## License\n\n[MIT](LICENSE)\n","funding_links":["https://github.com/sponsors/babel","https://opencollective.com/babel","https://github.com/sponsors/babel/"],"categories":["JavaScript","Javascript ##","TypeScript","工程化","目录","工具","JavaScript框架","ES6","babel","Transpilers","nodeJS","ES6 [🔝](#readme)","UI","es6","Uncategorized","Compilers and Interpreters","Awesome Angular [![Awesome TipeIO](https://img.shields.io/badge/Awesome%20Angular-@TipeIO-6C6AE7.svg)](https://github.com/gdi2290/awesome-angular) [![Awesome devarchy.com](https://img.shields.io/badge/Awesome%20Angular-@devarchy.com-86BDC1.svg)](https://github.com/brillout/awesome-angular-components)","Bundle Tool","{{ JAVASCRIPT }}","Table of Contents","JavaScript Targets"],"sub_categories":["构建工具/预编译","编译器","其他_文本生成、文本对话","Other","非 JavaScript 编译工具","其它","Misc","Uncategorized","Serious Projects","Angular \u003ca id=\"angular\"\u003e\u003c/a\u003e","Manipulating","Tools"],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbabel%2Fbabel","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbabel%2Fbabel","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbabel%2Fbabel/lists"}