如何在TypeScript中使Object.entries可用? [英] How do I make Object.entries available in TypeScript?

问题描述

在我的angular-cli构建的应用程序(当前正在使用TypeScript 2.0.3)中，我希望能够使用此基于分解的迭代器:

In my angular-cli-built app (which is currently using TypeScript 2.0.3) I want to be able to use this decomposition-based iterator:

for (let [key, value] of Object.entries(obj)) {

}

要使其被识别，我该怎么做:

What do I have to do in order to have it recognized:

• 升级TypeScript吗?
• 使用polyfill?
  • 如果是这样:如何将其导入-在单个.ts文件或配置文件中以使其在全球范围内可用?
  • upgrade TypeScript?
  • use a polyfill?
    • if so: how do I import it - in individual .ts files or in a config file to make it globally available?

    推荐答案

    您需要添加

    "lib": [ "es2017.object" ]
    

    https://github.com/Microsoft/TypeScript/issues/8482# issuecomment-262847071

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