A Babel plugin to add a new resolver for your modules when compiling your code using Babel. This plugin allows you to add new "root" directories that contain your modules. It also allows you to setup a custom alias for directories, specific files, or even other npm modules.
This plugin can simplify the require/import paths in your project. For example, instead of using complex relative paths like ../../../../utils/my-utils, you can write utils/my-utils. It will allow you to work faster since you won't need to calculate how many levels of directory you have to go up before accessing the file.
// Use this: import MyUtilFn from 'utils/MyUtilFn'; // Instead of that: import MyUtilFn from '../../../../utils/MyUtilFn'; // And it also work with require calls // Use this: const MyUtilFn = require('utils/MyUtilFn'); // Instead of that: const MyUtilFn = require('../../../../utils/MyUtilFn');Install the plugin
npm install --save-dev babel-plugin-module-resolver or
yarn add --dev babel-plugin-module-resolver Specify the plugin in your .babelrc with the custom root or alias. Here's an example:
{ "plugins": [ ["module-resolver", { "root": ["./src"], "alias": { "test": "./test", "underscore": "lodash" } }] ] }.babelrc.js version Specify the plugin in your .babelrc.js file with the custom root or alias. Here's an example:
const plugins = [ [ require.resolve('babel-plugin-module-resolver'), { root: ["./src/"], alias: { "test": "./test" } } ] ]; Good example: // https://gist.github.com/nodkz/41e189ff22325a27fe6a5ca81df2cb91
babel-plugin-module-resolver can be configured and controlled easily, check the documentation for more details
Are you a plugin author (e.g. IDE integration)? We have documented the exposed functions for use in your plugins!
If you're using ESLint, you should use eslint-plugin-import, and eslint-import-resolver-babel-module to remove falsy unresolved modules. If you want to have warnings when aliased modules are being imported by their relative paths, you can use eslint-plugin-module-resolver.
- Atom: Uses atom-autocomplete-modules and enable the
babel-plugin-module-resolveroption. - VS Code: Configure the path mapping in
jsconfig.json(tsconfig.jsonfor TypeScript), e.g.:
{ "compilerOptions": { "baseUrl": ".", "paths": { "*": ["src/*"], "test/*": ["test/*"], "underscore": ["lodash"] } } }- IntelliJ/WebStorm: You can mark your module directories as "resources root" e.g if you have
../../../utils/MyUtilFnyou can mark../../../utilsas "resources root". This has the problem that your alias also has to be namedutils. The second option is to add awebpack.config.jsto your project and use it under File->Settings->Languages&Frameworks->JavaScript->Webpack. This will trick webstorm into resolving the paths and you can use any alias you want e.g.:
var path = require('path'); module.exports = { resolve: { extensions: ['.js', '.json', '.vue'], alias: { utils: path.resolve(__dirname, '../../../utils/MyUtilFn'), }, }, };MIT, see LICENSE.md for details.
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Are you also using it? Send a PR!