Sudipta's Blogs

Sudipta's Blogs

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'Access-Control-Allow-Origin'

Apr 28, 20242 min read

and how it is related to CORS · As per MDN "The Access-Control-Allow-Origin response header indicates whether the response can be shared with requesting...

RADIO Framework Overview

Apr 27, 20242 min read

FrontEnd System Design · 𝗛𝗼𝘄 𝘁𝗼 𝗮𝗽𝗽𝗿𝗼𝗮𝗰𝗵 𝗮 𝗱𝗲𝘀𝗶𝗴𝗻 𝗽𝗿𝗼𝗯𝗹𝗲𝗺 𝗶𝗻 𝗮 𝗳𝗿𝗼𝗻𝘁-𝗲𝗻𝗱 𝘀𝘆𝘀𝘁𝗲𝗺 𝗱𝗲𝘀𝗶𝗴𝗻 𝗿𝗼𝘂𝗻𝗱? ...

Prefetch, Preload and Preconnect

Apr 10, 20242 min read

Resource hints, as the name suggests, are attributes in HTML that provide the browser with suggestions about how to handle or prioritise the loading...

DOMContentLoaded Event

Apr 6, 20242 min read

DOMContentLoaded is an event that is fired when the initial HTML document has been completely loaded and parsed, without waiting for stylesheets,...

Introduction to Javascript's Factory Function

May 24, 20232 min read

"A factory function is a function which returns an object". Yes, it's a function that returns an object. It's that simple. Let's dive in... Below is...