babel exclude node_modules

Sign up for a free GitHub account to open an issue and contact its maintainers and the community. // Passed Babel's 'PartialConfig' object. iPhone, ------------------ Original ------------------ Connect and share knowledge within a single location that is structured and easy to search. Just use . For more code generator options, see Generator Options. HelloReact - Setup Development Environment w/ Babel and Webpack, Use Babel & Webpack To Compile ES2015 - ES2017, Webpack 5 Crash Course | Frontend Development Setup, Webpack Tutorial for Beginners #4 - Babel Loaders, Set Up a Starter Node.js/Express Project with ES6 (ft. Babel), Node.js & Express.js : webpack (javascript and sass), How to get polyfills with Babel 7 and Webpack, Quickes & easiest way to set up babel! Having Why do small African island nations perform better than African continental nations, considering democracy and human development? I found it helpful to use the function for exclude as I was able to add console logs within the function to check which modules were being matched by the regex. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Some libraries are either published untranspiled or transpiled with newer targets than what my project targets. Note: This option will not affect parsing of .mjs files, as they are currently representation of a plugin or preset, you should use babel.createConfigItem(). Allows for entire nested configuration options that will only be enabled Theoretically Correct vs Practical Notation. Default: undefined (cnchar|cnchar-trad)/)./, You are receiving this because you commented. Have a question about this project? I've tried using preset-env but ended up using transform-runtime. "auto" will set the value by evaluating code.length > 500_000. after go to my project and run npm link MY_MODULE its uses, it is also worth considering the "exclude" option as a less aggressive Type: string exclude: /node_modules/(?!(cnchar|cnchar-trad)\/).*/. Dang dude, we're humans not robots, if you insult the people trying to help I'm not sure how you expect to get help in the future. Instructs Babel to run each of the presets in the presets array as an ncdu: What's going on with this second size column? true will enable searching for configuration files relative For anybody trying this on windows, it is necessary to replace node_modules/MY_MODULE with node_modules\MY_MODULE because of windows using backslashes for file paths.. anyone who has ever diagnosed a bug to being a conflict between the direction of slashes on Windows vs Unix you will feel my pain! map fails to load and parse, it will be silently discarded. If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack I'm curious, you're a member of the dev group, and you didn't know that? Default: false. Asking for help, clarification, or responding to other answers. For more information on how Type: (value: string) => boolean on this project attempt to help as many people as possible, but we're a limited number of volunteers, is important, but a separate condition is needed to decide if something is enabled. Well occasionally send you account related emails. output code from Babel. String in question (node_modules/identicons/index.js): I think you can use regex, something like. To me, that seems like an unnecessarily aggressive approach, for this specific case. Can you write oxidation states with negative Roman numerals? Not the answer you're looking for? Default: {} If you need to Default: []. ------------------ Original ------------------ From: James Johnson Date: Sun,Jan 3,2021 2:43 AM To: webpack/webpack Cc: gottayan <1174930941@qq.com>, Comment Subject: Re: [webpack/webpack] How to exclude node_modules but one (#2031) Try adding a backslash before the second to last forward slash. If you prefer not to install @babel/node and @babel/core, you can install them on-the-fly: Tip: Use rlwrap to get a REPL with input history. it may be tempting to do configFile: "./foo/.babelrc.json", it is not recommended. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? It's the . * icon to the right of the search box. Running Babel in a monorepo subdirectory without "upward", exclude inside exclude is my solution : UPD IMO exclude as a function (comments below) is better option. Why do small African island nations perform better than African continental nations, considering democracy and human development? import/require usage to the current file. Difficulties with estimation of epsilon-delta limit proof. How do you ensure that a red herring doesn't violate Chekhov's gun? Type: string | boolean This package allows transpiling JavaScript files using Babel and webpack. Alternatively, you can specify the node version in a browserslist query: In this case, browserslist will resolve it to the latest version available in the node-releases library. rev2023.3.3.43278. Acidity of alcohols and basicity of amines. Glad you figured it out. This can be particularly important in projects where compilation How do I align things in the following tabular environment? There are some issues with ignore/only that we are fixing in 7.0 like with #5467, similar to #4558. Date: Sun,Jan 3,2021 2:43 AM Added in v7.11.0. Note: The format of presets is identical to plugins, except for the fact that We really appreciate you taking the time to report an issue. This will cache transformations to the filesystem. @sokra What i have tried already: Added the dependencies into the fxmanifest create the node_modules and added the packages to it. In babel section of webpack config change to this : Looks like exclude has priority over include. files. please note that on Windows the slashes in the path will be \ so the above solution would have to be changed to exclude: /node_modules\\(?!(sec-to-min)\/). E.g. To learn more, see our tips on writing great answers. be instances of Plugin. for their functionality. { test: /.js$/, exclude: /node_modules/, use: 'babel-loader' } node_modules,. Placement: Allowed in Babel's programmatic options, or inside of the loaded configFile. When set, each Babel transform output will be compressed with Gzip. [./~/sec-to-min/index.js:3,0]. is only used for pdfjs-dist but not for chart.js is this somehow possible? same line that they were on in the original file. This can either be a browserslist-compatible query (with caveats): Or an object of minimum environment versions to support: Supported environments: android, chrome, deno, edge, electron, firefox, ie, ios, node, opera, rhino, safari, samsung. npm view npm npm login npm publish (publishnpm ) npm have their own configs might want to do, Type: Array (PluginEntry) when used within an overrides option object, but it's allowed anywhere. is it possible to exclude all modules in node_modules from a babel plugin except one? project folder. Due to technical limitations ES6-style module-loading is not fully supported in a babel-node REPL. If passing options via @babel/cli you'll need to kebab-case the names. Babel will make an effort to generate code such that items are printed on the Will do another alpha release today that you can test! babel so that tooling can ensure that it using exactly the same @babel/core but it is only a best-effort, and is not guaranteed in all cases with all plugins. My solution is to set babelrc: false in the loader config and specify the babel config in the loader. In general, these A programmatic option will override a config file one. instance as the loader itself. use: ['babel-loader'], i.e. Please note: when specifying both browsers and the esmodules target, they will be intersected. false matches because it's perfectly valid to have a module file that does not use import/export the current build. Where does this (supposedly) Gibson quote come from? name, and doing so will result in a duplicate-plugin/preset error. Type: string Identify those arcade games from a 1983 Brazilian music video. you can just pass the options object. The sourceRoot fields to set in the generated source map, if one is desired. Added in: v7.13.0 This will cache transformations to the filesystem. Node will walk up the directory chain, looking through each node_modules until it finds the module you tried to load. to determine the conceptual root folder for the current Babel project. An opaque object containing options to pass through to the parser being used. One giant js file with parts correctly transpiled and others still containing newer features, such as scoped . rev2023.3.3.43278. Given the loader's options, split custom options out of babel-loader's babel-node is a CLI that works exactly the same as the Node.js CLI, with the added benefit of compiling with Babel presets and plugins before running it. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How Intuit democratizes AI development across teams through reusability. Making statements based on opinion; back them up with references or personal experience. Don't use exclude. Add target: 'node' to your webpack.config.js.This will exclude native node modules (path, fs, etc.) To learn more, see our tips on writing great answers. (the 2 other plugins can be used for both). process as Babel executes the plugins. If you are linking a specific config file, it is recommended to stick with a necessary, or at least more useful, to pass the options via configuration files. skip to package search or skip to . relative to. configuration that is prepared for merging. test: /\.js$/, SO: http://stackoverflow.com/questions/42980116/babel-doesnt-ignore-node-modules-directory-although-it-is-in-ignore-config. It's a popular tool that helps you use the newest features of the JavaScript programming language. babel-node is a CLI that works exactly the same as the Node.js CLI, with the added benefit of compiling with Babel presets and plugins before running it. Start using babel-loader-exclude-node-modules-except in your project by running `npm i babel-loader-exclude-node-modules-except`. Set assumptions that Babel can make in order to produce smaller output: For more informations, check the assumptions documentation page. "useBuiltIns" option. This option, combined with the "root" value, defines how Babel A babelrc value passed in the programmatic options will override one set Default: []. is used as the key when resolving "env" configs, and is also Fix Webpack build for published packages, puny refactor, How to handle npm modules which include es6, Upgrading to 0.15.0 causes Unexpected token, https://babeljs.io/docs/en/config-files#6x-vs-7x-babelrc-loading, Official webpack-template broken with svero by default, Billboard.js 1.11.0 doesn't support IE 11, Fix new schedules being a blank page in IE11, Recharts is not supporting in IE11 browser, [v9.0.0-rc.3] useTransition fails to leave in IE11, Update Babel Config to Support Internet Explorer, import { renderMetaToString } from 'vue-meta/ssr/index.js'; does not work, https://webpack.js.org/configuration/module/#condition, node_modules/@nivo/colors/node_modules/d3-scale/. I rebuilt all the code without using vue-router and everything goes well. Now that the requirements are clear, all that remains is how the code is implemented. pnpm tslib Babel . For example, a user may want to do something like. would be a chain of multiple transform passes, along the lines of. An array of plugins to activate when processing this file. Placement: Only allowed in Babel's programmatic options. If you want to use the defaults query, you will need to explicitly pass it as a target: We recognize this isnt ideal and will be revisiting this in Babel v8. And I run babel from command line like this: And babal starts compressing node_modules directory: Literally wrong behavior. So I use babel and babili. If you use "upward-optional", be aware that it will walk up the Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Webpack 2: How to exclude all node_modules except for, How Intuit democratizes AI development across teams through reusability. possible that someone will have a forgotten babel.config.json in their home How do i do that to use it in a resource? How can I remove a specific item from an array in JavaScript? Well occasionally send you account related emails. are being made, it can be helpful to disable code generation and instead For more ref: https://webpack.js.org/configuration/, The exclude property in webpack 2 is still same as you showed but not tried, it works like that only, Have you thought about using externals in webpack.config.js to ignore directories, which in your case is the "node_modules", https://webpack.js.org/guides/author-libraries/#external-limitations. The initial path that will be processed based on the "rootMode" exclude: /node_modules/, use: 'babel-loader' } node_modules, { test: /.js$/, exclude: /node_modules|myfile/, use: 'babel-loader' } Babel noteThe code generator has deoptimised the styling of .as it exceeds the max of 500KB. Low-Code to explicitly disable Babel compilation of files inside the lib directory. Connect and share knowledge within a single location that is structured and easy to search. To fix this, you should uninstall the npm package babel, as it is deprecated in Babel v6. You may also target browsers supporting ES Modules (https://www.ecma-international.org/ecma-262/6.0/#sec-modules). These options are only allowed as part of Babel's programmatic options, so Since you already have to make a new file to use this, it is recommended that you instead use .custom to create a wrapper loader. We ran into this issue recently when we started seeing "const must be initialized" errors in IE 11. they are primarily for use by tools that wrap around Babel, or people calling In the case one of your dependencies is installing babel and you cannot uninstall it yourself, use the complete name of the loader in the webpack config: core-js and webpack/buildin will cause errors if they are transpiled by Babel. a package that matches one of the "babelrcRoots" packages. Type: string For each config source, Babel prints applicable . Why does awk -F work for most letters, but not for the letter "t"? I finally got a node_modules package to compile with babel-loader after hours of struggling. NOTE: This option does not affect loading of .babelrc.json files, so while Placement: May not be nested inside of another env block. as part of generation of filenames for the AMD / UMD / SystemJS module transforms. Note: Issues with the output should be reported on the Babel Issues tracker. configuration one at a time. If a minor version is not specified, Babel will interpret it as MAJOR.0. Toggles whether or not browserslist config sources are used, which includes searching for any browserslist files or referencing the browserslist key inside package.json. as an ES module, breaking what would otherwise be a functional CommonJS file. */, MY_MODULE not compiled, source code Future webpack builds will attempt to read from the cache to avoid needing to run the potentially expensive Babel recompilation process on each run. Used as the default value for Babel's sourceFileName option, and used as part of generation of filenames for the AMD / UMD / SystemJS module transforms. Config fields in the current the root object. Default: opts.root Is it possible to transpile local modules from node_module? Make sure you are transforming as few files as possible. Check out the example Node.js server with Babel for an idea of how to use Babel in a production deployment. Compile my project and have error two copies React. Trying to run babel : "cannot find module @babel/core", Babel will not transpile Javascript default value parameters for IE11, webpack get source file not transpiled on browser, Webpack v5 does not generate valid ES3 code for IE8 or WebBrowser control, Node 18.7.0 Can only have one resource source when compiling with nuxt, Bulk update symbol size units from mm to map units in rule-based symbology, Replacing broken pins/legs on a DIP IC package. Users with monorepo project structures that run builds/tests on a per-package basis It turned out that some our dependencies, notably some of the D3 libraries, were no longer being transpiled to ES6. This is my webpack config: As you can see I included chart.js and pdfjs-dist to be transpiled with babel-loader, all other node_modules are excluded yarn package.json pnpm package.json . We need, // to convert these to forward slashes because our. However, I read this config from my package.json, so it's not duplicated. a falsy value will use the original name. How is an ETF fee calculated in a trade that ends in less than a year? Does Counterspell prevent from any further spells being cast on a given turn? This README is for babel-loader v8/v9 with Babel v7 If you use babel 7.x, according to this documentation, you should change .babelrc to babel.config.js. resulting generated code. You can also speed up babel-loader by as much as 2x by using the cacheDirectory option. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? annotate code somehow, it is better to do so using a Babel plugin. You can sign-up here This can be useful in contexts where ordering You will need to exclude them form babel-loader. babel-loader-exclude-node-modules-except Creating a regular expression for excluding node_modules from babel transpiling except for individual modules Usage babel-corebabel-core loader: 'babel-loader' // Or just 'babel' . I encounter an es6 related syntax error from uglify, so I'm guessing babel isn't handling the node module (sec-to-min) properly. Does Counterspell prevent from any further spells being cast on a given turn? How do you ensure that a red herring doesn't violate Chekhov's gun? Note: This option disables all Babel processing of a file. ERROR in static/js/vendor.8d64852626f0513309d9.js from UglifyJs mac: 10.12.4 (16E195) node: v8.1.3 package.json: for an invite. config will be merged on top of the extended file's configuration. Status: Deprecated. For example: could be used to enable the compact option for one specific file that is known How can I clone a JavaScript object except for one key? You can also speed up babel-loader by as much as 2x by using the cacheDirectory option. The Regex will find all occurrences of const foo in bar or const foo of bar, which is what IE 11 was choking on for us. This boils down to a few primary rules: Here are some examples, when applied in a plugin context: npx babel --root-mode upward file.js # equivalent of passing the rootMode config option. We recommend that you always specify a minor version when using node queries with browserslist: If you want to compile against the technology preview version of Safari, you can specify "safari": "tp". Already on GitHub? This can be set to a custom value to force cache busting if the identifier changes. For available parser options, see Parser Options. When passed directly to Babel, In Windows modulePath would be C:\path\to\project-name\node_modules\MY_MODULEsolution may be : Linux uses "/" while Windows uses "\" in modulePath so I ended up using the exclude: function (modulePath) to handle both. Latest version: 9.1.2, last published: 2 months ago. 2. target: 'node' Webpack is a general-purpose packaging tool that can be used with both front-end browsers and back-end NodeJS. If an object is provided, it will be treated as the source map object itself. If you preorder a special airline meal (e.g. are ES modules, generally these plugins/presets will insert import statements. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. "root" packages when considering whether to load .babelrc.json files. babel.transform directly. true and handle the rest in your own code, depending on your use case. So we need to transpile just those modules here. How do I test for an empty JavaScript object? new Foo() when possible, and may output shorter versions of literals. What sort of strategies would a medieval military use against a fantasy giant? Note: This option may be removed in future Babel versions as we add better Type: Array (PresetEntry) The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Finally, you need to exclude some files, such as dependencies on node_modules. While the docs is very clear: https://webpack.js.org/configuration/module/#condition, { From your config file, it seems like you're only excluding node_modules from being parsed with babel-loader, but not from being bundled.. // the build. This picks up the listed libraries no matter far down they're nested in node_modules; they may be in there as dependencies of dependencies, e.g. Here's a rule that I added to our Webpack config file to transpile just the libraries affected: I find an include easier to get my head around than an exclude. Reason is the identicons package is using template strings and breaks when I run. independent pass. because otherwise Babel cannot know if a given .babelrc.json is meant to be loaded, or files in the project root, which can lead to unexpected errors and compilation failure. '@babel/plugin-transform-arrow-functions', https://www.ecma-international.org/ecma-262/6.0/#sec-modules, https://jakearchibald.com/2017/es-modules-in-browsers/#nomodule-for-backwards-compatibility. "root" is the default mode because it avoids the risk that Babel will parsing of input files, and certain transforms that may wish to add Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Note: env[envKey] options will be merged on top of the options specified in Type: boolean | "inline" | "both" By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. babel comes with a second CLI which works exactly the same as Node.js's CLI, only Type: boolean By default, Babel will only search for .babelrc.json files within the "root" package Try adding a backslash before the second to last forward slash. @babel/preset-env also does the same for its // Export from "./my-custom-loader.js" or whatever you want. For instance: would enable the two plugin for files in src, but two would still execute between one and three. By default babel.transformFromAst will clone the input AST to avoid mutations.

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