Frontend Excel Import and Export Using Vue3 and ExcelJS

Introduction In many projects, there's a need to import and export Excel data in batches. This functionality can either be handled on the frontend by parsing data and generating files directly in the browser, or through backend services that process file streams and generate downloadable files. Compared to server-side processing, frontend handl ...

Posted on Mon, 25 May 2026 18:23:22 +0000 by shivabharat

Implementing Vue.js Transitions with JavaScript Hooks

While CSS transitions and animatinos cover most use cases in Vue.js, JavaScript hooks provide granular control over the transition lifecycle. By attaching methods to speicfic transition events, you can perform complex animations, integrate third-party libraries like Velocity.js, or manipulate the DOM directly during the transition process. Unde ...

Posted on Fri, 22 May 2026 19:12:55 +0000 by luv2sd

Developing Custom Plugins for Vue 3

Plugins extend Vue applications by attaching reusable features across the entire instance tree. Standard integration patterns involve registering global components or directives, exposing shared instances through app.provide(), and attaching methods or configuration values to app.config.globalProperties. Comprehensive libraries typically combin ...

Posted on Sun, 17 May 2026 09:26:27 +0000 by karq

Complete Guide to HTML Fundamentals

1. Understanding Web Pages 1.1 What is HTML? HTML, which stands for HyperText Markup Language, is the standard language used to create and structure web pages. Unlike programming languages, HTML is a markup language composed of various tags that define the structure and content of a webpage. The term "HyperText" has two key interpreta ...

Posted on Tue, 12 May 2026 23:59:37 +0000 by Ace_Online

Mastering Bootstrap 3: Structure, Styling, and Responsive Layouts

Bootstrap is an open-source front-end toolkit built on HTML, CSS, and JavaScript, originally developed by Twitter to accelerate web application development. Since version 3, it adopted a mobile-first approach combined with a robust responsive grid. Adopting this framework eliminates inconsistent class naming, redundant styling, and layout fragm ...

Posted on Tue, 12 May 2026 19:17:57 +0000 by hrdyzlita

Vue Class Binding with Static and Dynamic Classes

Official Examples You can pass an object to v-bind:class to dyanmically toggle classes: </div>This syntax indicates that the presence of the `active` class depends on the truthiness of the data property `isActive`. You can pass more properties in the object to dynamically toggle multiple classes. Additionally, the `v-bind:class` direct ...

Posted on Tue, 12 May 2026 18:51:46 +0000 by ammupon

Component Registration Patterns in Vue 2

Vue 2 provieds two distinct mechanisms for making custom elements available within an application: global registration and local registration. Each approach defines the visibility scope and instantiation rules for components. Global Registration Global components are registered before the root Vue instance is initialized. Once defined, they can ...

Posted on Tue, 12 May 2026 17:30:38 +0000 by markepic

Advanced Webpack Configuration for Modern JavaScript Applications

Webpack Installation and Setup Webpack requires Node.js environment to function properly. Initialize your project and install webpack dependencies: npm init -y npm install webpack webpack-cli --save-dev Webpack can be executed through different methods: Global webpack command npx webpack (uses local node_modules) npm script: "build" ...

Posted on Mon, 11 May 2026 03:09:39 +0000 by cheesemunger

Browser-Based Image Cropping: Cropper.js Plugin vs Vanilla JavaScript Implementation

Using the Cropper.js Plugin Cropper.js is a lightweight JavaScript library specifically designed for image cropping in web applications. It provides a intuitive interface where users can select, resize, and extract specific regions of an image direct in the browser. Key capabilities include: Interactive selection of rectangular crop regions wi ...

Posted on Sun, 10 May 2026 22:50:53 +0000 by double-f

Core TypeScript Data Types and Type System Patterns

Primitive and Basic Types TypeScript extends JavaScript with static type annotations. While type inference automatically deduces types from initialization, explicit annotations enforce contracts and improve tooling support. const maxRetries: number = 5; const isEnabled: boolean = true; const apiEndpoint: string = "https://api.example.com/v ...

Posted on Sun, 10 May 2026 01:29:36 +0000 by bdurham