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Articles tagged with #chaicode-webdev-cohort-2026
When building web applications using Express.js, developers frequently work with URLs to send and receive information between the client and the server. Two of the most common ways to pass data throug
As JavaScript applications grew in complexity, handling asynchronous operations using callbacks and even promises started to feel messy, hard to read, and difficult to debug, especially when multiple
File uploads are a core feature in modern web applications. Whether users are uploading profile pictures, documents, resumes, or media files — your backend needs a reliable way to store, manage, and s
Introduction to JavaScript Modules As JavaScript applications have grown from small interactive scripts into large-scale applications, managing code has become increasingly challenging. Writing everyt
When we first start learning JavaScript, we write code step by step. But after writing the same logic again and again, we realize something important… “Why am I repeating this code?” That’s where fu
Imagine you are organizing your day.You wake up in the morning and write a small list in your notebook. Buy groceriesFinish coding assignmentWatch a movieGo for a walk Now imagine if you had to store
