PipeLineDemo1 created by kenanhancer - https://repl.it/@kenanhancer/PipeLineDemo1

PipeLineDemo1.js

let pipelineBuilder = (functions, index = 0) => {
	if (functions.length == index) return env => {}; //Default handler

	let pipelineFunc = environment =>
		functions[index](environment, pipelineBuilder(functions, index + 1));

	return pipelineFunc;
};

const middleware1 = (environment, next) => {
	console.log('middleware1', '\n', JSON.stringify(environment.Person), '\n');

	environment.Person.city = 'Istanbul';

	next(environment);
};

const middleware2 = (environment, next) => {
	console.log(
		'middleware2',
		'\n',
		JSON.stringify(environment.Person),
		'\n',
		'Person has a new field named city coming from middleware1\n'
	);

	environment.Person.email = 'kenanhancer@gmail.com';

	next(environment);
};

const middleware3 = (environment, next) => {
	console.log(
		'middleware3',
		'\n',
		JSON.stringify(environment.Person),
		'\n',
		'Person has a new field named email coming from middleware2\n'
	);

	next(environment);
};

const pipelineInvoker = pipelineBuilder([
	middleware1,
	middleware2,
	middleware3,
]);

const person = {
	personId: 1,
	firstName: 'kenan',
	lastName: 'HANCER',
};

pipelineInvoker({
	Person: person,
});