require cache behaviour on throw

app.js

try {
	require('./bad-require')
} catch (error) {
	console.error('first error:', error.message)
}

try {
	require('./bad-require')
} catch (error) {
	console.error('second error:', error.message)
}

bad-require.js

require('./registry').register(__filename)

throw new Error('nein nein nein nein nein') // We provide five neins of availability

registry.js

const registry = {}

exports.register = function (name) {
	if (registry[name]) {
		throw new Error('already registered!')
	}

	registry[name] = true
}

To test: run node app.js