@babel/plugin-transform-strict-mode

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

JavaScript

foo();

Out

JavaScript

"use strict";

foo();

Installation

npm

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

Yarn

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

pnpm

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

Usage

With a configuration file (Recommended)

babel.config.json

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

Via CLI

Shell

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

Via Node API

JavaScript

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