ES2020 introduced the nullish coalescing operator (??) which returns the right operand if the left operand is null or undefined. This functionality is similar to the logical OR operator (||). For e...

So I am trying to update some typescript code that uses external library for big numbers to BigInt (ES2020) and linter is complaining a lot. I don't really understand what is going on here. It loo...

I have an express server written in typescript with "module": "es2020" in its tsconfig. I've also developed another es2020 module for my graphql API, still in typescript, and th...

I have created vue and electron app using @vue/cli-service 4.2 in that I am facing a issue of optional chaining. I can't use ? for validating the condition like (@babel/plugin-proposal-optional-ch...

Here is my tsconfig.json file: { "compileOnSave": false, "compilerOptions": { "baseUrl": "./", "outDir": "./dist/out-tsc", "so...

I have a Vue 2.6 project and I want to use the es2020 characteristics like optional chaining in my project but I can't get it to work in my project. I'm getting the following error. > vue-cli-se...

ES2020 contains a new String.prototype.matchAll method, which returns an iterator. I'm sure I'm missing something dumb/obvious, but I don't see why it doesn't just return an array instead. Can som...

I want to use the new features of es2020 in my react app. Tried to install npm install --save-dev babel-preset-es2020 and added .babelrc file with { "presets": ["es2020"] } Ho...

Just updated to Angular 10 from 9.0 Every use of Optional Chaining (https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#optional-chaining) in my code now results in its o...