Data Scraping Encyclopedia>Data Scraping Noun> Web API Fetching

Web API Fetching | Web Scraping Tool | ScrapeStorm

2025-11-26 14:04:30

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Abstract：Web API Fetching is mainly implemented using the Fetch API, which is a modern HTTP client interface based on Promise, used for asynchronous resource retrieval in browsers and Node.js (version 18+) environments. It sends requests through the fetch() method, supports cross origin resource sharing (CORS), and returns a Promise object parsed as a response result. It is suitable for scenarios that require dynamic data loading, backend interaction, or A/B testing. ScrapeStormFree Download

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Introduction

Web API Fetching is mainly implemented using the Fetch API, which is a modern HTTP client interface based on Promise, used for asynchronous resource retrieval in browsers and Node.js (version 18+) environments. It sends requests through the fetch() method, supports cross origin resource sharing (CORS), and returns a Promise object parsed as a response result. It is suitable for scenarios that require dynamic data loading, backend interaction, or A/B testing.

Applicable Scene

Web API Fetching is suitable for modern web development scenarios that require asynchronous retrieval of data from servers and dynamic updating of front-end content, especially for handling cross domain requests, JSON data interaction, and Promise based chain operations.

Pros: Implementing asynchronous operations based on Promise, with concise syntax and support for chain calls, it can efficiently handle cross domain requests and JSON data interactions, while being compatible with modern browsers and the Node.js environment.

Cons: The fetch API does not handle error status codes (such as 404/500) by default, and requires manual checking of responsive.ok. It also does not support request cancellation or timeout settings, and requires additional polyfill support for older browsers.