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@babel/plugin-transform-exponentiation-operator

信息

此插件包含在 @babel/preset-env 中，在 ES2016 中

¥This plugin is included in @babel/preset-env, in ES2016

示例​

¥Example

输入

¥In

JavaScript
let x = 10 ** 2;

x **= 3;

输出

¥Out

JavaScript
let x = Math.pow(10, 2);

x = Math.pow(x, 3);

安装​

¥Installation

npm install --save-dev @babel/plugin-transform-exponentiation-operator

用法​

¥Usage

¥With a configuration file (Recommended)

babel.config.json
{
  "plugins": ["@babel/plugin-transform-exponentiation-operator"]
}

通过 CLI​

¥Via CLI

Shell
babel --plugins @babel/plugin-transform-exponentiation-operator script.js

通过 Node API​

¥Via Node API

JavaScript
require("@babel/core").transformSync("code", {
  plugins: ["@babel/plugin-transform-exponentiation-operator"],
});

参考​

¥References