lib.syntax#

type EcmaScriptVersion =
  | 'es5'
  | 'es6'
  | 'es2015'
  | 'es2016'
  | 'es2017'
  | 'es2018'
  | 'es2019'
  | 'es2020'
  | 'es2021'
  | 'es2022'
  | 'es2023'
  | 'es2024'
  | 'esnext';

type Syntax = EcmaScriptVersion | string[];