type Thing = {
  id: number;
  name: string;
const t1 = <Thing>{}; // No error for missing properties
const t2 = {} as Thing; // No error for missing properties
const t3 = <Thing>{ bad: 'wrong ' }; // intellisense returns ERROR below
const t4 = { bad: 'wrong ' } as Thing; // intellisense returns ERROR below
interface IThing {
  id: number;
  name: string;
const it1 = <IThing>{}; // No error for missing properties
const it2 = {} as IThing; // No error for missing properties
const it3 = <IThing>{ bad: 'wrong ' }; // intellisense returns IERROR below
const it4 = { bad: 'wrong ' } as IThing; // intellisense returns IERROR below
// ERROR: "Conversion of type '{ bad: string; }' to type 'Thing' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first. Type '{ bad: string; }' is missing the following properties from type 'Thing': id, name"
// IERROR: "Conversion of type '{ bad: string; }' to type 'IThing' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first. Type '{ bad: string; }' is missing the following properties from type 'IThing': id, name"

{
  "parser": "@typescript-eslint/parser",
  "settings": {
    "react": {
      "version": "detect"
  "plugins": [
    "@typescript-eslint",
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier"
  "env": {
    "es6": true,
    "browser": true,
    "jest": true,
    "node": true
  "rules": {
    "@typescript-eslint/ban-ts-comment": 0,
    "@typescript-eslint/no-empty-function": 0,
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/explicit-module-boundary-types": 0,
    "@typescript-eslint/explicit-member-accessibility": 0,
    "@typescript-eslint/indent": 0,
    "@typescript-eslint/member-delimiter-style": 0,
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/no-var-requires": 0,
    "@typescript-eslint/no-use-before-define": 0,
    "@typescript-eslint/no-non-null-assertion": 0,
    "@typescript-eslint/no-unused-vars": [
        "argsIgnorePattern": "^_"
    "no-console": [