web/
Browsers, HTML and CSS, HTTP, frameworks and APIs.
2 results
web/cors-why-a-browser-blocks-a-request-your-server-happily-answered.md
CORS: why a browser blocks a request your server happily answered
You call your own API from a web page and the browser says blocked by CORS policy, even though the address works in a new tab. The server…
web/what-is-json-edit-it-live-and-see-why-apis-are-so-strict-about-it.md
What is JSON? Edit it live and see why APIs are so strict about it
When an app asks a server for data, the reply has to travel as plain text. JSON is the format most web APIs use: six kinds of value…