ninezero90hy

{
  "*.js": "npx eslint --no-fix src"
}

ninezero90hy

$ touch .eslintrc

ninezero90hy

{
  "parserOptions": {
    "ecmaVersion": 7,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "react"

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{
  "parserOptions": {
    "ecmaVersion": 7,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "react"

ninezero90hy

$ npx eslint --no-fix src

ninezero90hy

import React from 'react';
import logo from './logo.svg';
import './App.css';

function App() {

   const a = "";

   return (
      <div className="App">

ninezero90hy

import React from 'react';

const a = "";

ninezero90hy

$ npx eslint --no-fix src

/${ProjectName}/src/App.js
  7:12  error  Strings must use singlequote  quotes
/${ProjectName}/src/App.test.js
  4:1   error  'test' is not defined                    no-undef
  5:10  error  'React' must be in scope when using JSX  react/react-in-jsx-scope
  7:3   error  'expect' is not defined                  no-undef
/${ProjectName}/src/index.js
  11:3  error  'document' is not defined  no-undef

ninezero90hy

$ npx eslint --no-fix src
/${ProjectName}/src/App.js
  7:12  error  Strings must use singlequote  quotes
/${ProjectName}/src/App.test.js
  4:1   error  'test' is not defined                    no-undef
  5:10  error  'React' must be in scope when using JSX  react/react-in-jsx-scope
  7:3   error  'expect' is not defined                  no-undef
/${ProjectName}/src/index.js
  11:3  error  'document' is not defined  no-undef
/${ProjectName}/src/reportWebVitals.js

ninezero90hy

App.test.js
/src/index.js
/src/reportWebVitals.js