Tag js

Development

The New EyeDropper API

The advantage is that the EyeDropper allows you to pick the color of any element on the screen, including items that are outside your browser’s window.

Teylor Feliz
October 21, 2021

Development

Observer Design Pattern in JavaScript

The Observer Pattern is about a “one-to-many” relationship from one object called Subject (or publisher) to one or more objects called Listeners (or observers) that get notified when the Subject changes state. Therefore, several listeners could depend on one object to change for them to perform any action.

Teylor Feliz
September 15, 2020

Development

Should I Use A JavaScript Library or Framework

Offering a good experience is better and more rewarding than any JavaScript framework. Thus, maybe, your users don’t need fancy features but a working app where they perform their tasks and a server side framework is good enough.

Teylor Feliz
June 7, 2016

Development

Fetch API for Easier Ajax Requests

The problem with the XMLHttpRequest object is that it does not support promises natively. So, in order to work with the XMLHttpRequest object, you need to wrap it with a promise.

Teylor Feliz
January 26, 2016