Example: 5.29.0

5 - Major ESlint Version 29 - development updates and dependencies updates 0 - patches and bug fixes

with yarn:

yarn add -D eslint-config-umbrellio

Add umbrellio to "extends" section of .eslintrc.json:

{
  "extends": "umbrellio"
}

You can also enable optional configs:

{
  "extends": [
    "umbrellio",
    "umbrellio/flow",
    "umbrellio/react",
    "umbrellio/jest"
  ]
}

for umbrellio:

yarn add -D eslint-plugin-import eslint-plugin-node eslint-plugin-prefer-object-spread eslint-plugin-promise

for umbrellio/flow:

yarn add -D eslint-plugin-flowtype

for umbrellio/react:

yarn add -D eslint-plugin-react eslint-plugin-jsx-a11y

for umbrellio/jest:

yarn add -D eslint-plugin-jest