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@babel/plugin-transform-exponentiation-operator

info

这个插件包含在 @babel/preset-env 中,在 ES2016 中

示例​

🌐 Example

在

JavaScript
let x = 10 ** 2;

x **= 3;

出

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