Line 0: Parsing error: Cannot read property 'map' of undefined

Question

Currently starting up the server on my client side, the error above is what I have been getting. I am using Typescript, React, ESlint. I can\'t seem to go forward since th

Answer 1

For future Googlers:

I had the same issue just now on TypeScript 4.0.2 in a Vue.js 2 project. I fixed it by upgrading @typescript-eslint/eslint-plugin and @typescript-eslint/parser to the latest that npm would give me using @latest, which at the time was 3.3.0 and 3.10.1, respectively.