新版本的变更 / ES2018
Rest and spread properties for objects
Async iterators: for await...of
Promise.prototype.finally
Named capture groups in regex
Regex dotAll flag (s)
Lookbehind assertions in regex
Promise.prototype.finally
此示例属于完整版，可在应用商店购买：
JavaScript Recipes
App Store
Code Recipes
App Store
已经购买？登录您的账户