import-modify

import-modify

Modify the source of an imported module

Install

$ npm install --save import-modify

Usage

Replace some text

// greet.js
module.exports = () => {
	console.log('hello');
};

const importModify = require('import-modify');

const greet = importModify('./greet', source => {
	return source.replace('hello', 'yo');
});

greet();
//=> 'yo'

Expose a local variable

// greet.js
const greet = () => {
	console.log('hello');
};

const importModify = require('import-modify');

const greet = importModify('./greet', source => {
	return `${source}\nmodule.exports = greet;`;
});

greet();
//=> 'hello'

API

importModify(moduleId, modify)

moduleId

Type: string

Same as you would use in require().

modify(source)

Type: function

Function where you modify the source and return the new one.

License

MIT © Sindre Sorhus