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npm · #971 most downloaded on npm
Compile ES2015 default and rest parameters to ES5
Last release 7 days ago
10 Sep 2026
Ships fairly regularly
a new release about every 4 weeks
Most releases are documented
notes for 47 of 54 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
121 releases · first in 2017
Thanks @chimurai and @krosenberg for your first PRs!
Thanks @chimurai and @krosenberg for your first PRs!
babel-cli, babel-core, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-jscript, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-typescript, babel-preset-env
babel-plugin-transform-parameters
babel-plugin-transform-arrow-functions, babel-traverse
arguments variables from functions (@The-x-Theorist)babel-parser
babel-traverse
babel-generator
babel-plugin-transform-react-jsx
babel-helper-create-class-features-plugin, babel-helper-environment-visitor, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-classes, babel-traverse
this&co in computed keys in arrows transform (@nicolo-ribaudo)babel-parser
babel-parser
babel-helpers
required files in @babel/helpers tests (@nicolo-ribaudo)babel-plugin-proposal-object-rest-spread, babel-traverse
babel-parser, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-optional-chaining, babel-preset-react, babel-preset-typescript
src in tests (@nicolo-ribaudo)@babel/runtime ESM tests fail (@nicolo-ribaudo)babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime
helpers-generated.ts (@lightmare)One column per quarter.
Thanks @The-x-Theorist for your first PR!
Thanks @The-x-Theorist for your first PR!
babel-helpers
Reflect.get behaviour (@lightmare)babel-plugin-transform-parameters, babel-traverse
babel-parser
parserOverride support in @babel/eslint-parser (@nicolo-ribaudo)babel-parser
babel-helper-compilation-targets, babel-preset-env
babel-helpers, babel-plugin-proposal-async-generator-functions, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
babel-helpers, babel-plugin-proposal-async-generator-functions, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
for-await (@nicolo-ribaudo)babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types
babel-parser
babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-parser, babel-plugin-syntax-typescript, babel-preset-typescript
.mts and .cts files in @babel/preset-typescript (@nicolo-ribaudo)@babel/eslint-parser (@nicolo-ribaudo)babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
babel-compat-data, babel-generator, babel-parser, babel-preset-env, babel-types
babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining
skipTransparentExprWrapperNodes helper (@lightmare)babel-traverse, babel-types
babel-parser, babel-plugin-transform-typescript
babel-plugin-transform-typescript
babel-core, babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
babel-compat-data, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-traverse
babel-plugin-proposal-async-generator-functions, babel-traverse
babel-traverse, babel-types
babel-generator
workspace:^ to specify @babel/ dependencies (@nicolo-ribaudo)babel-helper-fixtures, babel-plugin-proposal-class-properties, babel-plugin-transform-runtime, babel-preset-react
babel-types
createTypeAnnotationBasedOnTypeof (babel-types) (@lightmare)babel-helpers
babel-core, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-types
babel-types
Thanks @flyinox, @komyg, and @meskill for your first PRs!
Thanks @flyinox, @komyg, and @meskill for your first PRs!
babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
"latest" as ecmaVersion (@fisker)babel-traverse, babel-types
babel-types
babel-helper-compilation-targets
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object
babel-plugin-transform-typescript
babel-parser
static property from class static block for TS (@sosukesuzuki)babel-core
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-property-in-object, babel-plugin-syntax-class-static-block, babel-plugin-syntax-private-property-in-object, babel-plugin-syntax-top-level-await, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone
babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-skip-transparent-expression-wrappers, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-preset-env, babel-template, babel-traverse
babel-cli, babel-helper-define-map, babel-helpers, babel-node, babel-parser, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-for-of, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-traverse, babel-types
Thanks @Eyoatam, @lightmare, @ota-meshi, and @tony-go for your first PRs!
Thanks @Eyoatam, @lightmare, @ota-meshi, and @tony-go for your first PRs!
babel-plugin-proposal-do-expressions, babel-traverse
babel-parser
babel-parser
babel-helpers
babel-helper-hoist-variables
babel-parser
babel-parser
Thanks @liuyenwei, @quickgiant, @serut, and @trinangkur for your first PRs!
Thanks @liuyenwei, @quickgiant, @serut, and @trinangkur for your first PRs!
babel-node
@babel/node IPC channel when needed (@quickgiant)babel-parser
babel-types
t.valueToNode (@nicolo-ribaudo)@babel/parser copies (@nicolo-ribaudo)babel-generator
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
babel-types
matchesPattern to account for this (@liuyenwei)babel-parser
You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!
You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!
Thanks @dsainati1, @immitsu, and @perrin4869 for your first PRs!
babel-parser
babel-generator, babel-parser, babel-plugin-syntax-module-blocks, babel-standalone, babel-traverse, babel-types
babel-generator, babel-parser, babel-types
babel-core, babel-register
babel-traverse
babel-plugin-transform-typescript, babel-preset-typescript
babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-parameters, babel-types
this parameter annotations (@dsainati1)babel-plugin-proposal-record-and-tuple
babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
@babel/runtime for CJS/ESM (@nicolo-ribaudo)babel-core, babel-helper-plugin-utils, babel-preset-env
@babel/core support for the new assumptions option (@nicolo-ribaudo)babel-core, babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
targets and browserslist* options to @babel/core (@nicolo-ribaudo)babel-core
.mjs plugins/presets and async factories (@nicolo-ribaudo)babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
babel-cli
babel-node
babel-standalone
babel-plugin-proposal-optional-chaining, babel-traverse
babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
babel-plugin-polyfill-* packages in transform-runtime (@nicolo-ribaudo)babel-plugin-transform-runtime
useESModules in @babel/runtime build script (@nicolo-ribaudo)babel-standalone
dynamicRequireTargets are included (@nicolo-ribaudo)babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-preset-env
babel-plugin-polyfill-* packages in preset-env (@nicolo-ribaudo)babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
Thanks @bradzacher, @bz2, @ChALkeR, @FauxFaux, @fedeci, @karansapolia, @panzarino, @shrinktofit, and @Zalathar for your first PRs!
Thanks @bradzacher, @bz2, @ChALkeR, @FauxFaux, @fedeci, @karansapolia, @panzarino, @shrinktofit, and @Zalathar for your first PRs!
babel-parser
babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
babel-plugin-transform-computed-properties, babel-plugin-transform-shorthand-properties
babel-plugin-proposal-class-properties, babel-traverse
super() is in a default param (@nicolo-ribaudo)babel-plugin-proposal-class-properties, babel-plugin-transform-classes
babel-parser, babel-template
babel-core, babel-helper-transform-fixture-test-runner, babel-register
require() in ESM files (@nicolo-ribaudo)babel-parser
babel-helpers, babel-plugin-transform-classes
babel-generator
babel-register
babel-node
babel-types
babel-plugin-transform-modules-systemjs
babel-plugin-transform-for-of
for-of inside braceless if statement (@nicolo-ribaudo)babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-transform-classes
babel-helper-module-imports, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
jsx-runtime after existing imports (@nicolo-ribaudo)babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env
babel-cli, babel-core, babel-parser
babel-helper-create-class-features-plugin, babel-plugin-proposal-private-methods
# to the private name in "write-only" errors (@nicolo-ribaudo)babel-helper-compilation-targets, babel-preset-env
babel-code-frame
babel-traverse, babel-types
babel-register
yarn-plugin-conditions to update Babel 8 dependencies (@nicolo-ribaudo)babel-generator, babel-preset-env
babel-core, babel-helper-compilation-targets, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-preset-env
babel-plugin-transform-modules-commonjs, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env
babel-plugin-transform-react-jsx
babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
babel-cli
babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
@babel/runtime/package (@nicolo-ribaudo)babel-parser
babel-compat-data, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-remap-async-to-generator, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-object-assign, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-template-literals, babel-preset-env, babel-preset-react, babel-runtime-corejs2, babel-runtime, babel-standalone
dependencies and devDependencies (@nicolo-ribaudo)Thanks @jayaddison and @RafaelSalguero for their first PRs!
Thanks @jayaddison and @RafaelSalguero for their first PRs!
babel-helper-builder-react-jsx-experimental, babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-block-scoping, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-plugin-transform-template-literals, babel-plugin-transform-typescript
babel-parser
babel-plugin-transform-typescript
babel-plugin-transform-block-scoping
babel-generator, babel-plugin-transform-typescript, babel-types
babel-compat-data
babel-parser
babel-cli, babel-compat-data, babel-core, babel-helper-define-map, babel-helper-fixtures, babel-helper-module-transforms, babel-helper-regex, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-proto-to-assign, babel-register, babel-traverse, babel-types
babel-helper-fixtures, babel-traverse
babel-helper-fixtures, babel-helper-transform-fixture-test-runner
babel-plugin-transform-block-scoping
babel-generator, babel-plugin-transform-typescript, babel-types
babel-cli, babel-generator, babel-helper-transform-fixture-test-runner, babel-traverse, babel-types
babel-register
Thanks @penguingovernor, @sajadtorkamani and @wojtekmaj for their first PRs!
Thanks @penguingovernor, @sajadtorkamani and @wojtekmaj for their first PRs!
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
babel-parser, babel-types
babel-types
@babel/types (@nicolo-ribaudo)babel-plugin-proposal-do-expressions, babel-types
babel-parser
babel-core
babel-core, babel-helper-fixtures, babel-standalone, babel-traverse
babel-parser
babel-core
This releases includes fixes for two bugs introduced in 7.10.0. There are still a few known bugs, and we'll fix them soon.
This releases includes fixes for two bugs introduced in 7.10.0. There are still a few known bugs, and we'll fix them soon.
Thanks @saulosantiago for your first PR!
babel-preset-env
babel-standalone
repository.directory field in package.json files (@saulosantiago)Thanks to @JMarkoski and @Zzzen for their first PRs!
Thanks to @JMarkoski and @Zzzen for their first PRs!
babel-plugin-proposal-object-rest-spread, babel-plugin-transform-parameters
babel-traverse
babel-plugin-transform-destructuring
babel-preset-env
babel-plugin-transform-classes
babel-helper-function-name, babel-plugin-transform-function-name
babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx
babel-types
babel-plugin-transform-parameters
babel-helper-create-class-features-plugin
babel-plugin-transform-parameters
babel-traverse
babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
createSuper in loose mode (it was unused) (@nicolo-ribaudo)babel-generator
babel-plugin-transform-parameters
babel-plugin-transform-parameters
babel-generator
babel-parser
Thanks @smelukov for your first PR!
Thanks @smelukov for your first PR!
babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex
regexpu-core) (@nicolo-ribaudo)babel-plugin-transform-parameters
babel-generator
babel-parser
babel-preset-env
babel-plugin-syntax-export-namespace-from
babel-preset-env
@babel deps (@existentialism)babel-parser
Thanks to @jamescdavis and @Vages for their first PRs!
Thanks to @jamescdavis and @Vages for their first PRs!
babel-preset-env
preset-env with newer versions of compat-data (@nicolo-ribaudo)babel-core
babel-parser
babel-helper-call-delegate, babel-plugin-transform-parameters
babel-generator
babel-types
babel-plugin-transform-typescript
babel-parser
> :warning: In Babel 7.8.0 we introduced the --copy-ignored option for @babel/cli, defaulting to false. However, previous versions behaved as if that
:warning: In Babel 7.8.0 we introduced the
--copy-ignoredoption for@babel/cli, defaulting tofalse. However, previous versions behaved as if that option was present: for this reason, we changed its default value totrue(when--copy-filesis provided) and introduced a--no-copy-ignoredoption to disable it.
Thanks to @3cp, @BenoitZugmeyer, @pustovalov, @regiontog, and @vedantroy for their first PRs!
babel-parser
babel-cli
babel-compat-data
babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-typeof-symbol, babel-preset-env
babel-traverse
babel-plugin-transform-parameters
babel-plugin-transform-for-of
babel-generator
babel-helper-compilation-targets
babel-core
babel-parser
babel-preset-env
babel-compat-data
@babel/compat-data (@nicolo-ribaudo)babel-parser
babel-compat-data, babel-preset-env
babel-compat-data, babel-node, babel-parser, babel-preset-env
babel-core
import() tests from pubilsh build (@nicolo-ribaudo)babel-preset-env-standalone, babel-standalone
babel-preset-env-standalone, babel-standalone
babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-async-generators, babel-plugin-syntax-bigint, babel-plugin-syntax-dynamic-import, babel-plugin-syntax-json-strings, babel-plugin-syntax-nullish-coalescing-operator, babel-plugin-syntax-object-rest-spread, babel-plugin-syntax-optional-catch-binding, babel-plugin-syntax-optional-chaining, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-constant-elements, babel-preset-env-standalone, babel-preset-env, babel-standalone
babel-plugin-proposal-numeric-separator
Blog post on the website
babel-parser
babel-plugin-proposal-numeric-separator
babel-generator, babel-parser, babel-plugin-proposal-private-methods
babel-types
babel-standalone
babel-core
babel-compat-data, babel-preset-env-standalone, babel-preset-env
babel-helper-module-transforms, babel-plugin-transform-modules-systemjs
babel-parser
babel-cli
babel-core, babel-generator, babel-parser
babel-core, babel-parser
babel-node
babel-plugin-proposal-numeric-separator
babel-preset-env
babel-parser
babel-traverse
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
babel-traverse, babel-types
babel-core
@babel/core: parse should parse only (@kaicataldo)babel-helpers
babel-node
babel-parser
babel-preset-env
babel-preset-env
babel-core
babel-compat-data, babel-helper-compilation-targets, babel-preset-env
babel-parser
babel-plugin-proposal-object-rest-spread
babel-parser
babel-plugin-proposal-object-rest-spread
babel-core
babel-node
babel-plugin-transform-parameters
babel-parser
babel-generator, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-pipeline-operator, babel-plugin-transform-dotall-regex, babel-preset-env-standalone, babel-preset-typescript, babel-standalone
babel-preset-env
babel-parser
babel-cli, babel-node, babel-register
babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
async-to-generator even when regenerator is enabled (@nicolo-ribaudo)Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!
Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!
babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
babel-preset-env
babel-parser
babel-preset-env-standalone
babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
babel-cli
babel-plugin-proposal-optional-chaining
babel-parser, babel-types
babel-traverse
babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
babel-plugin-proposal-nullish-coalescing-operator
babel-core
babel-plugin-transform-literals, babel-preset-env-standalone
babel-cli
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