JavaScript makes websites interactive and fun to use, it’s what brings modern web applications to life. But if it’s not written well, it can slow things down and cause frustrating bugs. This blog will explore best practices to optimise JavaScript performance and key debugging techniques with examples. Optimising JavaScript Performance:1.… Continue Reading JavaScript Performance and Debugging

Loading large JavaScript resources impacts page speed significantly. Splitting your JavaScript into smaller chunks and only downloading what is necessary for a page to function during startup can greatly improve your page’s load responsiveness, which in turn can improve your page’s Interaction to Next Paint. As a page downloads, parses,… Continue Reading Code Splitting in JavaScript

In today’s world, building web applications that function effectively and smoothly without an internet connection can be challenging. However, network conditions are often unpredictable due to poor connectivity or weak signal strength. This is where the offline-first approach in Progressive Web Apps (PWAs) becomes crucial, ensuring users have a reliable… Continue Reading Offline-First in Progressive Web Apps

In the digital world, creating a great user interface (UI) and user experience (UX) is essential for the success of any product. Whether it’s a mobile app, website, or software, the design process plays a huge role in how users interact with it. Two important steps in this process are… Continue Reading UI/UX Prototyping and Wireframing Benefits in Figma

Hey, welcome! If you’re just dipping your toes into JavaScript, you’ve probably heard about “events” and wondered what they are. Don’t worry I’ve got you covered! Events are like little moments that happen on a webpage, like when someone clicks a button or types something. They’re what make websites feel… Continue Reading Getting Started with JavaScript Events: A Simple Guide for Beginners

Apache Superset provides powerful filtering options to enhance data visualization and user experience. This document explains how to use native filters and prefilters in dashboards, how to integrate filtered dashboards into web applications, and how to manage permissions to restrict users from editing charts. Filter Options in Apache Superset Apache… Continue Reading Apache Superset: Managing Filter Options and Edit Chart Permission

Have you ever found yourself struggling to create effective test scenarios or identify elusive bugs in your software testing process? You’re not alone. Many testers face challenges when it comes to applying logical thinking to their work Understanding Logical Thinking in Software Testing A. Definition and importance Logical thinking in… Continue Reading Improve logical thinking for software testing

Git 1. What is Git? 2. Key Concepts 3. Basic Git Workflow 4. Branching and Merging 5. Rebasing 6. Remote Repositories 7. Undoing Changes 8. Common Commands

Storage: Storage in JavaScript refers to the ability to save data on a user’s browser. This stored data can be accessed and used later, even after the user refreshes the page or revisits the website.There are two main types of web storage: Why Do We Use Storage?Storage is helpful for… Continue Reading Storage in JavaScript

An object is a collection of properties, where each property is an association between a name(or key) and a value.In JavaScript, an object is a standalone entity with properties and a specific type. For example,consider an animal. An animal has properties such as color, structure, and weight. Similarly, JavaScript objects… Continue Reading Objects in JavaScript