@putout/plugin-promises/lib/remove-useless-async/index.js

🐊Putout plugin improves Promise-related code

import {operator} from 'putout';

const {contains} = operator;

export const report = () => `Avoid useless 'async'`;

export const fix = (path) => {
    path.node.async = false;
};

export const exclude = () => ['__nop'];

export const include = () => [
    'async function __(__args) {}',
    'async (__args) => __body',
];

export const filter = (path) => !contains(path, ['throw __', 'await __', 'for await (__ of __) __']);