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PolyCode Blog – Latest Game Development Articles & Tech News

PolyCode.tech — your hub for game dev and tech insights. Dive into tutorials, dev tools, engine guides & industry news to level up your skills.

A JavaScript Error Occurred in the Main Process Causes & Fixes (2025 Guide)

December 5, 2025 by polycode.tech

Learn how to fix “A JavaScript Error Occurred in the Main Process” in Windows and Discord. Full troubleshooting guide with common causes, solutions, and prevention tips.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript Object Notation (JSON) Full Explanation with Examples

December 5, 2025 by polycode.tech

Understand JavaScript Object Notation (JSON): structure, syntax, use cases, and easy examples for beginners and developers. Learn how JSON works in APIs and web apps.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

How to Fix Discord JavaScript Error Complete Troubleshooting Guide

December 5, 2025 by polycode.tech

Getting a Discord JavaScript error? Here are the top causes and simple step-by-step fixes to solve Discord startup issues on Windows and Mac.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript Slice() Explained with Clear Examples (String & Array)

December 5, 2025 by polycode.tech

Learn how the JavaScript slice() method works for arrays and strings. Includes examples, common mistakes, and tips for cleaner code.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

Mapper in JavaScript – Using map() to Transform Arrays (Guide & Examples)

December 5, 2025 by polycode.tech

Learn how to use the JavaScript map() method to build mappers and transform arrays efficiently. Includes examples, tips, and advanced use cases.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript void 0 – What It Means and When to Use It

December 5, 2025 by polycode.tech

Discover what “javascript:void(0)” means, why developers use it, and the best alternatives. Simple explanations with code examples.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript Error Guide: Common Errors and How to Fix Them Easily

December 5, 2025 by polycode.tech

Discover the most common JavaScript errors and how to fix them step-by-step. Includes error examples, explanations, and debugging tips for beginners.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

Java vs JavaScript: What’s the Difference?

December 5, 2025 by polycode.tech

Learn the key differences between Java and JavaScript, their uses, performance, and which one is best for beginners. Clear, simple comparison with examples.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript String Contains: How to Check If a String Includes a Value

December 5, 2025 by polycode.tech

Learn how to check if a string contains a specific value in JavaScript using includes(), indexOf(), and regex. Simple examples for beginners.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile

JavaScript indexOf Explained: How to Find Positions in Strings and Arrays

December 5, 2025 by polycode.tech

Understand how the JavaScript indexOf method works for strings and arrays, with clear examples and beginner-friendly explanations.

Categories JavaScript, PolyCode Blog – Latest Game Development Articles & Tech News, Programming Languages Tags coding, game, Mobile
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