Rollup is a module bundler for JavaScript which compiles small pieces of code into something larger and more complex, such as a library or application. im trying to get babel-plugin-syntax-optional-chaining working, my nuxt.config.js looks like Jim Nielsen's mom couldn't open a website. . in your chain. GitHub - tc39/proposal-optional-chaining So you can . Jim worked on confirming the issue and documented how he got to the bottom of it: " […] well it can't be a browser issue. Optional chaining is a useful feature that can help you write cleaner code. Polyfill only stable core-js features - ES and web standards. 19 - Polyfill 20 - Transpile And Babel 21 - Bundlers Object Oriented Programming. This can be seen as a special case of the logical OR ( ||) operator , which returns the right-hand side operand if the left operand is any . In case of using a monorepo, you may want to call this file babel.config.json. The optional chaining ?. rndmerle mentioned this issue. Polyfill | Laravel Mix Extension 04 - Enhanced Object Literals. To use optional chaining, add a question mark (?) Optional chaining is one of those simple-but-effective nice things that just make life a little easier for JS lovers. Description The optional chaining operator provides a way to simplify accessing values through connected objects when it's possible that a reference or function may be undefined or null . - icl7126. CedrikNikita mentioned this issue. Optional chaining in JavaScript Note: This is a recent addition to the language.Old browsers may need polyfills. 8 new JavaScript features you might have missed | InfoWorld For more advanced configurations . exports = {presets: ['@babel/preset-env'],};.browserslistrc; last 2 Chrome versions webpack.config.js; npm install --save-dev babel-cli@7..-alpha.19 npm install --save-dev babel-plugin-transform-optional-chaining@^7..-alpha.13.1. mentioned this issue. @babel/plugin-proposal-optional-chaining Optional chaining in vanilla JS | Go Make Things Optional chanining ?. Vue-cli 3, babel polyfills and IE11. stops the evaluation if the value before ?. If I am unable to access the property name from the response object, due to optional chaining, the name will have the default property Todd thanks to . BigInt. Installation npm install --save-dev @babel/plugin-syntax-optional-chaining In the case one of your dependencies is installing babel and you cannot uninstall it yourself, use the complete name of the loader in . Here's an example What I can't figure out is how to get TS to compile it properly.
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