Hello, In this story I’ll explain how to implement CRUD (Create Retrieve Update Delete) functions in ReactJS with Typescript using Firebase Firestore database. Firestore is a flexible, scalable database for mobile, web, and server development from Firebase and Google Cloud Platform. Like Firebase Realtime Database, it keeps your data in…

Hello welcome back to my story. In this story I’ll explain how to implement websocket in express (node js). What is web socket ?. WebSocket is a computer communications protocol, providing full-duplex communication channels over a single TCP connection. The WebSocket protocol was standardized by the IETF as RFC 6455…

Hello welcome back to my story. In this story I’ll explain how to create a youtube-like floating continuous video player in VueJS. When you’re playing a playlist on youtube, then moving from main video url to another url, the video will not destroyed instead it will shown and continue on…

Hello, welcome back to my another story. This time I’ll show you how to upload file in nodejs (express), I’ll using multer as middleware for handling multipart/form data in express router. First install the multer dependency.

Hello, welcome back to my another story. This time I’ll show you how to sorting mongoose data using url query parameter. In mongoose to sorting thing’s usually using a sort() function. But it’s hardcoded, then how to do it dynamically ? Actually I got some trick to do that…

Hello, welcome back to my another story. In this story I’ll create a simple tutorial how to manage the http request data flow using redux and redux-thunk. The aim of using redux is to manage your http request result in state so it can be accessible by component, while the…

Hi.. Welcome back. This is my first time writing medium story using English :), and maybe in the future I’ll only using English in my medium stories. (I am still learning). In this story I’ll try to share about implementing android-like sliding tabs in swift xcode. By default swift not…

Hai, kembali lagi… Pada story kali ini saya ingin memperkenalkan metode testing pada swift, yaitu unit test. Unit test adalah sebuah fungsi yang digunakan sebagai testing pada aplikasi, unit test umumnya digunakan untuk testing pada setiap fungsi yang ada pada class. Tujuan yang dari penggunakan unit test adalah melihat nilai…

Hai, kembali lagi.. Pada story kali ini saya akan membahas cara kerja dari notification center di swift 5 Notification center digunakan untuk broadcast data dari satu class ke banyak class lain (one to many). Berbeda dengan delegate yang sering / hanya digunakan untuk komunikasi antara 2 class, mah meskipun bisa…