@babel/plugin-bugfix-v8-static-class-fields-redefine-readonly
Advanced tools
Transform static class fields assignments that are affected by https://crbug.com/v8/12421
@babel/plugin-bugfix-v8-static-class-fields-redefine-readonly is a Babel plugin designed to address a specific bug in V8 (the JavaScript engine used in Chrome and Node.js) related to static class fields. This plugin ensures that static class fields are correctly redefined as readonly, preventing unexpected behavior in JavaScript code.
Fix V8 static class fields bug
This feature ensures that static class fields in JavaScript are correctly treated as readonly, preventing them from being reassigned. The plugin modifies the behavior of static class fields to align with the expected behavior in V8.
class MyClass {
static myField = 42;
}
MyClass.myField = 100; // This will not change the value of myField due to the pluginThis Babel plugin allows you to use class properties in your JavaScript code. While it does not specifically address the V8 bug related to static class fields, it provides a broader set of features for working with class properties, both static and instance.
This plugin transforms ES6 classes to ES5, ensuring compatibility with older JavaScript environments. It does not specifically address the V8 static class fields bug but provides a comprehensive solution for transforming modern class syntax.
Transform static class fields assignments that are affected by https://crbug.com/v8/12421
See our website @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly for more information.
Using npm:
npm install --save-dev @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly
or using yarn:
yarn add @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly --dev
v7.27.1 (2025-04-30)
babel-parser
babel-parser, babel-types
babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-traverse
babel-helper-wrap-function, babel-plugin-transform-async-to-generator
babel-helper-remap-async-to-generator, babel-plugin-transform-async-to-generator
babel-helper-fixtures, babel-parser
babel-generator, babel-parser
babel-parser
babel-compat-data, babel-preset-env
babel-traverse
babel-generator
babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-transform-arrow-functions, babel-plugin-transform-class-properties, babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-traverse
babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
regenerator-runtime dep in @babel/runtime (@nicolo-ribaudo)babel-compat-data, babel-preset-env
babel-compat-data, babel-standalone
babel-register
@babel/register to cts (@liuxingbaoyu)babel-cli, babel-compat-data, babel-core, babel-generator, babel-helper-compilation-targets, babel-helper-fixtures, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-plugin-test-runner, babel-helper-transform-fixture-test-runner, babel-helpers, babel-node, babel-parser, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-react-display-name, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-preset-env, babel-register, babel-standalone, babel-types
babel-plugin-transform-regenerator
babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
babel-helpers, babel-plugin-transform-regenerator
babel-helpers
babel-helpers, babel-plugin-transform-modules-commonjs, babel-runtime-corejs3
interopRequireWildcard size (@liuxingbaoyu)babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
regeneratorRuntime size (@liuxingbaoyu)FAQs
Transform static class fields assignments that are affected by https://crbug.com/v8/12421
The npm package @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly receives a total of 14,831,026 weekly downloads. As such, @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly popularity was classified as popular.
We found that @babel/plugin-bugfix-v8-static-class-fields-redefine-readonly demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 4 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Research
Security News
A look at the top trends in how threat actors are weaponizing open source packages to deliver malware and persist across the software supply chain.
Security News
ESLint now supports HTML linting with 48 new rules, expanding its language plugin system to cover more of the modern web development stack.
Security News
CISA is discontinuing official RSS support for KEV and cybersecurity alerts, shifting updates to email and social media, disrupting automation workflows.