Introduction to JavaScript: What You Need to Know
Posted inJavaScript Technology

Introduction to JavaScript: What You Need to Know

JavaScript is a crucial programming language for web development, enabling dynamic and interactive webpages. This article initiates a 30-day learning journey into JavaScript and Node.js, covering its fundamentals, history, and relevance. It highlights JavaScript's versatility across frontend and backend development, its integration with frameworks, and essential features, laying the groundwork for deeper exploration.
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How to Enable Developer Options on Android
Posted inprogramming Technology

How to Enable Developer Options on Android

This guide outlines the steps to enable developer options on Android devices, which provide advanced settings for app developers and regular users alike. Key features include USB debugging, performance optimization, and accessibility settings. Users are advised to proceed cautiously and understand potential security risks while exploring customization options.
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Export HTML Tables to Excel with Colours Using xlsx-js-style Library
Posted inprogramming Technology

Export HTML Tables to Excel with Colours Using xlsx-js-style Library

The XLSX library is commonly used to export Excel files, while the xlsx-js-style library adds styling options. You can export a table directly to Excel with XLSX and add styling with xlsx-js-style. For dynamic tables, retrieve and apply HTML styles to the Excel file. Ensure all cells have a default value for consistent styling.
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JavaScript Object Copying Guide: Shallow vs Deep Copying Techniques Explained
Posted inEducation programming Technology

JavaScript Object Copying Guide: Shallow vs Deep Copying Techniques Explained

JavaScript developers need to master object copying for data manipulation. Shallow copies share references, affecting original data. Creating them involves Object.assign() or the spread operator. Deep copies create independent data by recursively copying properties, and methods like JSON.parse() and lodash cloneDeep() are used. Best practices include understanding differences and considering performance implications.
Extracting Property Names from DTOs with TypeScript: A How-To Guide
Posted inTechnology

Extracting Property Names from DTOs with TypeScript: A How-To Guide

This blog post explains a method for extracting property names from Data Transfer Objects (DTOs) and converting them into arrays by using TypeScript decorators. DTOs are used to transfer data between application layers. By applying the CollectKeys decorator to each property, property names are collected in a static array, allowing for dynamic retrieval and manipulation.
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Understanding Floating Point Precision in JavaScript: Avoiding Unexpected Results
Posted inEducation Technology

Understanding Floating Point Precision in JavaScript: Avoiding Unexpected Results

Floating-point precision refers to how computers represent and perform calculations on real numbers using a format that approximates them within a specific range and precision. This is particularly relevant in languages like JavaScript, which adhere to the IEEE 754 standard for floating-point representation.
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Lazy Loading and Sorting for PrimeNG Tables
Posted inEducation Technology

Lazy Loading and Sorting for PrimeNG Tables

Lazy loading and sorting revolutionize performance for PrimeNG tables handling massive datasets. Imagine a product table with thousands of entries. Lazy loading retrieves data in chunks on demand, ensuring a smooth user experience by avoiding initial page load overload. We'll delve into both client-side and server-side sorting strategies to optimize your PrimeNG tables for large datasets.