Expose Node.js modules to web pages in Electron!

electron-expose-node-to-web.js

function escapePath (path) {
	// Handle Windows paths!
	return path.replace(/\\/g, '\\\\');
}

const {app, BrowserWindow, session} = require('electron');
const path = require('path');

const AppPath     = app.getAppPath();
const NodeModules = escapePath(path.resolve(AppPath, 'node_modules'));

app.on('ready', () => {
	var win = new BrowserWindow({
		width: 800
	,	height: 600
	,	autoHideMenuBar: true
	,	center: true
	,	icon: path.resolve(AppPath, 'icon.ico')
	,	title: 'Web page!'
	,	 webPreferences: {
			devTools: true
		,	nodeIntegration: true
		}
	})
	
	// Load paths on dom ready!
	win.webContents.on('dom-ready', () => {
		win.webContents.executeJavaScript(`
			module.paths.push('${NodeModules}');
		`);
	});
});