Blog

Mert Özen's blog posts on software development, backend, frontend, and DevOps.

Series

.NET Core Web API 36 Angular 31 JavaScript Basics 19 JavaScript Intermediate 18 JavaScript Advanced 16 TypeScript Basics 14 TypeScript Intermediate 14 TypeScript Advanced 12 Entity Framework Core 28 Dapper 16 Git & GitHub 29 Web Security (OWASP Top 10) 21 LLM Fundamentals 20 C# Fundamentals 20 Object-Oriented Programming in C# 16 C# Collections and Generics 11 LINQ 17 Asynchronous Programming in C# 17 Advanced C# 14 C# Versions 6

2 posts found #try-catch

Newest Oldest Popular

Frontend PART 06

JavaScript Error Handling: try/catch, Custom Error Classes and Error Chains with cause

We learn try/catch/finally and throw, the built-in error types, writing your own error class with extends Error, error chains with ES2022's cause, Error.isError (not in Safari yet) and showing errors to users properly.

3 Nov 2026 10 min 21

Frontend PART 13

JavaScript JSON: JSON.stringify, JSON.parse, try/catch and Deep Copies

We learn JSON's syntax rules, indentation and replacers with JSON.stringify, which values get lost, JSON.parse and revivers, catching broken JSON with try/catch, and why structuredClone wins for deep copies.

3 Nov 2026 8 min 24