Lock files in a synchronous way with expiration

Persistent JavaScript Object

Building an API that enables the creation and taking of user surveys

This is a test project for fetching the data of employees of a company and doing some operations (i.e. sort, filter) on the data

This is a test project for implementing some CRUD operations with both Server side and Client side.

This is a test project to check the exchange rate of the currencies of all the countries around the world to SEK, which is the official Sweden currency.

A book that examines the Node.js stream module by implementing it from scratch

This is a simplified version of built-in Node.js stream module

This is a very simplified and minimalist version of Node.js events module which has been implemented for educational purpose.

You can get the real type of values (i.e. array, null, object, map, set, etc.)

Find a specified string or a regular expression (in a string, array or object value) and returns a new value where the specified string are replaced.

A function which acts like Object.assign method but recursively

Make nested response from flat records

Requires all the modules in a directory

Requires modules asynchronously

Handling the errors of the controllers async functions in express middleware

Some simple methods for working with cookies in browsers

This system includes all the information about companies and their products.

Implementing the aggregatin framework of MongoDB but just works for in-memory collections

Implementing Git (distributed version control system) with Node.js

Some utilities that are used in functional programming

A cli application for reading a file content or a string value into Hex format

Customize the style of logged message

Convert any callback function to Promises with the node-style callback (error-first pattern)

Implementing the async/await pattern from scratch

A book that explains the implementation of promise in detail

Implementing the promise pattern in JavaScript from scratch (step by step)

This is a JS pluging for counting up in an element that require jQuery.

This plugin is used to countdown the time in 3D style. It doesn't return a jQuery object, but jQuery is required for manipulating DOM.