How to Parse JSON File In JavaScript

Working with APIs or local data files? You need to understand JSON. In this tutorial, we’ll show you how to parse JSON files in JavaScript—whether you're working with static files or API responses. You’ll learn how to load data, convert JSON strings to JavaScript objects, and access nested values easily. Parsing JSON is one of the most important skills for web developers, and this guide makes it simple with real-world examples and step-by-step instructions.