pkg-up(3.1.0)

基于find-up读取最近的package.json文件,最新的版本es6语法，请注意

'use strict';
const findUp = require('find-up');

module.exports = async ({cwd} = {}) => findUp('package.json', {cwd});
module.exports.sync = ({cwd} = {}) => findUp.sync('package.json', {cwd});