npm install eslint-plugin-async-await --save

.eslintrc

{
  "plugins": ["async-await"],
  "rules": {
    "async-await/space-after-async": 2,
    "async-await/space-after-await": 2
  }
}

• async-await/space-after-async: disallow async()=>{}, fixing to async ()=>{}.
• async-await/space-after-await: disallow await(foo), fixing to await (foo).

The --fix option on the command line automatically fixes problems reported by this rule.

Requirement global

• NodeJS v5.10.0
• Npm v3.8.3

git clone https://github.com/59naga/eslint-plugin-async-await
cd eslint-plugin-async-await
npm install

npm test

MIT