Describe, using specific examples, Cross-Origin Resource Sharing (CORS) in relation to web-based, client-server application development. Describe using minimal (client and server) code-examples, how it is possible to support CORS using a server-side PHP application accessed using a Pure JavaScript client. Describe using appropriate, client-side Pure JavaScript (no JavaScript framework) code examples, the difference between simple and preflight CORS POST requests.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Q2e
Describe, using specific examples, Cross-Origin Resource Sharing
(CORS) in relation to web-based, client-server application development.
Describe using minimal (client and server) code-examples, how it is
possible to support CORS using a server-side PHP application accessed
using a Pure JavaScript client.
Describe using appropriate, client-side Pure JavaScript (no JavaScript
framework) code examples, the difference between simple and preflight
CORS POST requests.
Transcribed Image Text:Q2e Describe, using specific examples, Cross-Origin Resource Sharing (CORS) in relation to web-based, client-server application development. Describe using minimal (client and server) code-examples, how it is possible to support CORS using a server-side PHP application accessed using a Pure JavaScript client. Describe using appropriate, client-side Pure JavaScript (no JavaScript framework) code examples, the difference between simple and preflight CORS POST requests.
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