DevelopmentBeginner Friendly

What is Error Handling?

Code that gracefully manages problems instead of crashing or showing confusing messages

Why It Matters

Good error handling creates a better user experience and helps developers identify problems quickly

Showing 'Please check your internet connection' instead of a technical error code

An error or flaw in software that causes it to behave unexpectedly

The process of finding and fixing bugs in your code

Checking that data meets requirements before processing it

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An error or flaw in software that causes it to behave unexpectedly

The process of finding and fixing bugs in your code

Checking that data meets requirements before processing it

Working on both the frontend (what users see) and backend (the server and database) of an application

JavaScript with added type checking that catches errors before your code runs

The programming language that makes websites interactive and dynamic