@babel/plugin-transform-strict-mode
This plugin places a
"use strict";directive at the top of all files to enable 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
foo();
Out
"use strict";
foo();
Installation
npm install --save-dev @babel/plugin-transform-strict-mode
Usage
Via .babelrc (Recommended)
.babelrc
{
"plugins": ["@babel/transform-strict-mode"]
}
Via CLI
babel --plugins @babel/transform-strict-mode script.js
Via Node API
require("@babel/core").transform("code", {
plugins: ["@babel/transform-strict-mode"]
});