2min chapter

JavaScript Archives - Software Engineering Daily cover image

HTTP with Julia Evans (Summer Break Repeat)

JavaScript Archives - Software Engineering Daily

CHAPTER

How JavaScript and Browsers Communicate

A page is open on two different websites, and one website is contacting another. Like a sketchy website can send a request like to my bank with my login cookies because the browser is the same browsers. So they don't know like, it's kind of interesting because they don't exactly know about each other. It might be unintuitive to some people because you imagine, okay, Julia's sitting there. She's got two browser windows open. How do those browser windows know aboutEach other? I mean, isn't each application just saying, I am talking to Julia? That's right.

00:00

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode