What is the JavaScript Fetch API?
The Fetch API provides an interface for fetching resources (like JSON data) across the web. It offers a more powerful and flexible alternative to traditional XMLHttpRequest.
Key features of the Fetch API:
- Promise-based: Simplifies asynchronous operations with JavaScript promises.
- Cleaner syntax: Uses the fetch() function for intuitive request handling.
- Streamlined requests: Supports headers, methods, and body types for customization.
- Modern features: Includes streaming responses and CORS support.
- Browser compatibility: Widely supported across major browsers.
How to use JavaScript Fetch API to Get Data?
An API (Application Programming Interface) is a set of rules, protocols, and tools that allows different software applications to communicate with each other.
One of the popular ways to perform API requests in JavaScript is by using Fetch API. Fetch API can make GET and POST requests, JavaScript’s Fetch API is a powerful tool for developers seeking to retrieve this data efficiently. This guide focuses on using Fetch API to master the art of “GET” requests, the essential method for gathering information from APIs.
Table of Content
- What is the JavaScript Fetch API?
- How to Use the JavaScript Fetch API
- Using Fetch API to Get Data
- Making a Post request
- Error Handling
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