Sarah Okolo

I'm starting in web development.

More articles from Sarah Okolo

Three APIs you must know

Sep 11, 2024, 8 min read

Exploring the Three DOM Observer APIs

How to read barcodes of any type from your web app

Jul 4, 2024, 9 min read

Scanning Barcodes from a Web App

Add a feature: navigation through speech

Apr 22, 2024, 12 min read

Adding Speech Navigation to a Website

A round dozen of features you should know

Jan 17, 2024, 8 min read

Twelve Rarely Utilized CSS Media Query Features

Use BDD testing to enhance your software quality

Sep 7, 2023, 11 min read

Behavior Driven Development (BDD) -- Bridging the gap between Business and Software Testing

How to add dynamic searches to your app

Jul 31, 2023, 11 min read

Implementing Live Search Functionality in JavaScript

Learn two important recent features of JavaScript.

Mar 13, 2023, 8 min read

Mastering JavaScript: optional chaining and nullish coalescing

Three possibly confusing and complex concepts, fully explained

Dec 29, 2022, 5 min read

Exploring Metaprogramming, Proxying and Reflection in JavaScript