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@babel/plugin-proposal-throw-expressions

示例​

¥Example

JavaScript
function test(param = throw new Error("required!")) {
  const test = param === true || throw new Error("Falsy!");
}

安装​

¥Installation

npm install --save-dev @babel/plugin-proposal-throw-expressions

用法​

¥Usage

¥With a configuration file (Recommended)

babel.config.json
{
  "plugins": ["@babel/plugin-proposal-throw-expressions"]
}

通过 CLI​

¥Via CLI

Shell
babel --plugins @babel/plugin-proposal-throw-expressions script.js

通过 Node API​

¥Via Node API

JavaScript
require("@babel/core").transformSync("code", {
  plugins: ["@babel/plugin-proposal-throw-expressions"],
});

参考​

¥References