I have the following function in typescript:

I’m using the new ESLint flat style with @stylistic/eslint-plugin but it fails to detect ts files and when I try to run it directly against a ts file it gives me the error:

I’m having some issues with ESLint while linting Typescript interface array. Look at the following example:

I’ve not yet gone down the flat-config path but I’m setting up ESLint for a new NextJS Typescript project in VSCode and find that I cannot configure the “@typescript-eslint/quotes” rule to enforce double-quotes rather than single-quotes.

I have a webpack plugin to define some custom variables like process.env.MY_VAR and they won’t be reachable by the plugin with the process.env['MY_VAR'] so I need a eslint rule to throw an error when the second form is used, and suggest to use the first one only.

In our Typescript based project, we are looking to ensure that class methods are typed or have a default resolvable type assignment, but are not sure what eslint rule code do this.

Is there any sort of ESLint rule which I could use which says something like:

I want infer something in typescript like this:

I’m looking for an ESLint rule with similar capabilities to react/jsx-sort-props but for interfaces and types, where I can require to sort interface members alphabetically, with members of type function going last.

I got annoying Eslint warning for below two lines.
Does anyone know how to solve this issue ? Any hints are more than welcome!