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

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