@babel/plugin-bugfix-safari-class-field-initializer-scope
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Wrap class field initializers with IIFE to workaround https://webkit.org/b/236843
@babel/plugin-bugfix-safari-class-field-initializer-scope is a Babel plugin designed to address a specific bug in Safari's handling of class field initializers. This plugin ensures that class field initializers are correctly scoped, preventing potential issues in Safari's JavaScript engine.
Fixes class field initializer scope in Safari
This feature ensures that class field initializers are correctly scoped in Safari, preventing issues where the initializer might not be properly assigned to the instance.
class MyClass {
myField = 'value';
constructor() {
console.log(this.myField);
}
}
const instance = new MyClass();@babel/plugin-proposal-class-properties allows you to use class properties in your JavaScript code. While it doesn't specifically address the Safari bug, it provides the foundational support for class properties, which is a broader feature set compared to the bugfix plugin.
@babel/plugin-transform-classes transforms ES6 class syntax to ES5, ensuring compatibility across older browsers. It doesn't specifically fix the Safari class field initializer scope issue but provides a more general transformation for class syntax.
Wrap class field initializers with IIFE to workaround https://webkit.org/b/236843
See our website @babel/plugin-bugfix-safari-class-field-initializer-scope for more information.
Using npm:
npm install --save-dev @babel/plugin-bugfix-safari-class-field-initializer-scope
or using yarn:
yarn add @babel/plugin-bugfix-safari-class-field-initializer-scope --dev
v7.25.9 (2024-10-22)
babel-parser, babel-template, babel-types
syntacticPlaceholders mode (@liuxingbaoyu)babel-helper-compilation-targets, babel-preset-env
ClassAccessorProperty to prevent the no-undef rule (@victorenator)babel-parser, babel-types
VISITOR_KEYS etc. faster to access (@liuxingbaoyu)FAQs
Wrap class field initializers with IIFE to workaround https://webkit.org/b/236843
The npm package @babel/plugin-bugfix-safari-class-field-initializer-scope receives a total of 7,468,832 weekly downloads. As such, @babel/plugin-bugfix-safari-class-field-initializer-scope popularity was classified as popular.
We found that @babel/plugin-bugfix-safari-class-field-initializer-scope 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.
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