This plugin may be enabled via @babel/plugin-transform-modules-commonjs. If you wish to disable it you can either turn strict off or pass strictMode: false as an option to the commonjs transform.

Example​

In

foo();

Out

"use strict";

foo();

Installation​

npm install --save-dev @babel/plugin-transform-strict-mode

yarn add --dev @babel/plugin-transform-strict-mode

pnpm add --save-dev @babel/plugin-transform-strict-mode

Usage​

With a configuration file (Recommended)​

{
  "plugins": ["@babel/plugin-transform-strict-mode"]
}

Via CLI​

babel --plugins @babel/plugin-transform-strict-mode script.js

Via Node API​

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