简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Web Front-end > JS Tutorial > body text

What are the Limitations and Considerations When Using Opaque Responses in the Fetch API?

Susan Sarandon
Release： 2024-10-22 16:49:02
Original
358 people have browsed it

What are the Limitations and Considerations When Using Opaque Responses in the Fetch API?

Limitations of Opaque Responses in the Fetch API

Opaque responses, defined in the Fetch API, stem from cross-origin requests made without CORS (Cross-Origin Resource Sharing) enabled, imposing certain limitations on their usage.

Access Restrictions:

Firstly,opaque responses cannot reveal meaningful details via Response properties such as headers or Body methods due to their black-box nature.

Use as Page Resources:

Opaque responses serve as valid resources for specific elements on a web page where non-CORS cross-origin resources are permissible. According to Mozilla Developer Network documentation, compatible elements include:

  • Popular Tutorials
    More>
    Related Tutorials
    Popular Recommendations
    Latest courses
    Latest Downloads
    More>
    Web Effects
    Website Source Code
    Website Materials
    Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！