https://babeljs.io › docs › babel-plugin-transform-optional-chaining
@babel/plugin-transform-optional-chainingLearn how to use @babel/plugin-transform-optional-chaining to transpile ES2020 optional chaining features to older JavaScript versions. See examples of optional chaining for properties, functions, classes and deletion.
This plugin enables Babel to parse the experimental syntax 'optionalchaining', which allows optional property access with a question mark (?). To transform this syntax, use plugin-transform-optional-chaining instead.
https://www.npmjs.com › package › @babel › plugin-transform-optional-chaining
@babel/plugin-transform-optional-chaining - npmbabel-plugin. Transform optional chaining operators into a series of nil checks. Latest version: 7.24.8, last published: 2 months ago. Start using @babel/plugin-transform-optional-chaining in your project by running `npm i @babel/plugin-transform-optional-chaining`.
https://www.younup.fr › blog › optional-chaining-meilleur-ami-ou-pire-ennemi
Optional chaining : meilleur ami ou pire ennemi - YounupIntégré à ES2020, présent depuis 2018 dans Babel et depuis la version 3.7 de Typescript, l'optional chaining est un opérateur largement utilisé aujourd'hui. Même si l'intérêt d'un tel opérateur est indéniable, regardons ensemble les biais et les mauvaises pratiques qui peuvent émerger de son usage.
Vidéos
https://stackoverflow.com › questions › 62541359
Why do I need "@babel/plugin-proposal-optional-chaining" in my setup ...The JS parser in Webpack 4 doesn't support optional chaining. With targets:"last 2 Chrome versions, last 2 Firefox versions" the code is left untransformed by babel-loader (because those targets support it) so Webpack fails to parse it.
https://babeljs.io › docs › babel-plugin-syntax-optional-chaining
@babel/plugin-syntax-optional-chainingThis plugin enables Babel to parse the experimental syntax 'optionalchaining', which allows optional property access with a question mark (?). To transform this syntax, use plugin-transform-optional-chaining instead.
https://www.npmjs.com › package › @babel › plugin-proposal-optional-chaining
@babel/plugin-proposal-optional-chaining - npmA deprecated Babel plugin that transforms optional chaining operators into a series of nil checks. Learn more about this proposal and how to use @babel/plugin-transform-optional-chaining instead.
https://github.com › babel › babel-loader › issues › 871
Module parse failed on optional chaining · Issue #871 · babel/babel ...I just try to remove the @babel/plugin-proposal-optional-chaining plugin from my configuration as it is natively supported (and managed through @babel/preset-env) Compilation works correctly using pure babel
https://dev.to › nimmo › optional-chaining-what-is-it-and-how-can-you-add-it-to-your...
Optional chaining: What is it, and how can you add it to your ...Optional chaining is a proposed language feature that lets you use ?. to check if something is undefined before accessing its properties or methods. Learn how to add it to your JavaScript application with Babel and ESlint plugins, and see examples of how it can simplify your code.
https://medium.com › @iamjasonchild › optional-chaining-in-javascript-via-babel7-e83c07127d62
Optional Chaining in Javascript via Babel7 | by Jason Child - MediumTLDR; optional chaining is rad and helps avoid lots of typing and the commonly encountered “TypeError: Cannot read property ‘someProperty’ of undefined” bug.
https://github.com › babel › babel › issues › 10809
Enable optional chaining by default in @babel/preset-env #10809 - GitHubFeature Request Optional chaining is Stage 4! This means that it should be enabled by default in @babel/preset-env 🎉 It should be done similarly to this commit: b92ad31 Add it to packages/babel-pre...
