Category Frontend

Javascript, Frontend, Web Technology

Invisible JavaScript Performance Killers You’re Probably Ignoring

A modern laptop on a dark blue background displays the bold white title “Invisible JavaScript Performance Killers,” surrounded by JavaScript-themed icons like brackets, angle tags, and a yellow lightning bolt—visually highlighting web performance issues.

When I first started optimizing large-scale web apps, I made the mistake of thinking performance was all about Lighthouse scores and loading speed. But over time—through late-night debugging sessions, user complaints, and production issues—I discovered a hard truth: the biggest…

Nexgismo
July 13, 2025

Javascript, Frontend, Web Technology

10 Common jQuery Mistakes Developers Still Make in 2025

Even in a world dominated by modern JavaScript frameworks like React, Vue, and Svelte, jQuery still quietly powers a massive number of websites. Its simplicity, compatibility, and ease of use made it a developer favorite for more than a decade.…

Nexgismo
July 11, 2025

Frontend, Javascript, Technology

Strict Mode in JavaScript: The Ultimate Guide to Writing Safer and Cleaner Code

"Strict Mode in JavaScript" with a computer monitor displaying 'use strict'; and a shield icon symbolizing code safety.

💡 SummaryStrict mode in JavaScript is a development feature that helps enforce cleaner coding practices by eliminating silent errors, preventing accidental globals, and improving code security. In this blog, we’ll explore strict mode with clear explanations, visuals, code blocks, and…

Nexgismo
June 29, 2025

Web Technology, Frontend

Why Frontend Developers Should Start Thinking Like UX Designers

When we talk about frontend development, we often talk about frameworks, pixel-perfect layouts, performance optimization, and responsive design. All essential — no doubt. But here’s something we don’t talk about enough: how it feels to use the thing we build.…

Nexgismo
June 20, 2025

AI, Frontend, Javascript, Web Technology

Building Smart Web Forms with AI & JavaScript – Easy Guide with Code

In today’s digital landscape, web forms play a pivotal role in everything from lead generation to product feedback, job applications, and online checkouts. However, most forms we encounter still feel static and unintelligent — they don’t learn from user input,…

Nexgismo
June 16, 2025

Javascript, Frontend

Is JavaScript a Frontend Or Backend Language?

JavaScript is an important part for modern web development. It is also a very flexible language because it is primarily used for frontend and backend purposes. But is it a frontend or backend language? The answer is that it is…

Nexgismo
February 1, 2025

Machine Learning, Javascript, Web Technology

Unveiling the Power of JavaScript in Machine Learning

It is remarkable how machine learning has escalated to be one of the most important technologies of digital era. It enables the organizations to make informed decisions, innovate and automate processes in different sectors. In the past, machine learning was…

Nexgismo
November 5, 2024

Technology, Frontend, Javascript, Web Technology

A Guide to Web Scraping Using JavaScript: Techniques, Tools, and Best Practices in 2024

Web scraping refers to the operation of fetching data from websites without requiring human intervention. It is often employed for several reasons, including price tracking and other analytics. Web scraping is a great tool and also needs to be handled…

Nexgismo
September 16, 2024

Web Technology, Frontend, Javascript, Technology

What is Web Storage in JavaScript: Benefits, Precautions, and Examples

Javascript, when it comes to client-side data storage, has some of the best features that help developers create browser databases. Web storage, which consists of LocalStorage and SessionStorage, is targeted to help retain and manage information between sessions and page…

Nexgismo
September 9, 2024

Frontend, Javascript, Web Technology

How to Access Nested Property in JavaScript?

In modern web development, JSON (JavaScript Object Notation) is the most common format employed for exchanging data between a client and a server. Most of the time, the data we work with is at more than one level, and as…

Nexgismo
September 7, 2024