@wakamsha/eslint-config/rules/promise.js

wakamsha's ESLint rules as an extensible shared config.

// @ts-check
import promisePlugin from 'eslint-plugin-promise';

export default {
  plugins: {
    promise: promisePlugin,
  },

  rules: {
    ...promisePlugin.configs.recommended.rules,

    // Require returning inside each `then()` to create readable and reusable Promise chains.
    // https://github.com/eslint-community/eslint-plugin-promise/blob/main/docs/rules/always-return.md
    // `React.Suspense`, which is a use case that does not assume a return value, can be rather confusing.
    'promise/always-return': ['off', { ignoreLastCallback: true }],

    // Disallow nested `then()` or `catch()` statements.
    // https://github.com/eslint-community/eslint-plugin-promise/blob/main/docs/rules/no-nesting.md
    // Disallowing nesting may actually increase complexity.
    'promise/no-nesting': ['off'],
  },
};