Media Summary: Jake and Surma look at workers and the performance of their messaging primitive Jake and Surma take a deep dive into the world of variable scoping in JavaScript. var vs const/let and scripts vs modules. Surma tries to explain WebAssembly, threads and WebAssembly Threads to Jake. He also has scary diagrams and uses ...

Is Postmessage Slow Http 203 - Detailed Analysis & Overview

Jake and Surma look at workers and the performance of their messaging primitive Jake and Surma take a deep dive into the world of variable scoping in JavaScript. var vs const/let and scripts vs modules. Surma tries to explain WebAssembly, threads and WebAssembly Threads to Jake. He also has scary diagrams and uses ... In this episode, Jake and Surma discuss the array function reduce(). Is it good to use it? Is it too “smart”? Does it increase or ... You've seen loads of counter tutorials online, but they're all a bit wrong… or at least most of them are. Jake and Surma dissect ... Jake shows Surma an actual thing he built using a new

Surma and Jake take a look at 'weak' JavaScript, specifically WeakMap, WeakSet, and the new and shiny WeakRefs. Surma ... Surma and Jake have a discussion, weighing up the benefits and drawbacks between Single Page Apps (SPAs) and Multi Page ... Jake and Surma talk about the importance of context when making performance optimizations and some common mistakes that ... Jake & Surma go through the top 9 + 1 performance issues Jake saw while analyzing a bunch of In this episode, Surma tells the story of how he found an interop bug in Chrome and patched it himself. You'd think the story ends ... When visiting the page, we can start spying on the window.

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Is postMessage slow? - HTTP 203
Scope in JavaScript - HTTP 203
WebAssembly Threads - HTTP 203
Is reduce() bad? - HTTP 203
JavaScript counters the hard way - HTTP 203
Background Fetch - HTTP 203
Weak JavaScript - HTTP 203
Are SPAs better than MPAs? | HTTP 203
But… why HTTP 203?
Context and Optimizations - HTTP 203
Top 10 performance pitfalls - HTTP 203
Surma’s Interop Adventure - HTTP 203
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Is postMessage slow? - HTTP 203

Is postMessage slow? - HTTP 203

Jake and Surma look at workers and the performance of their messaging primitive

Scope in JavaScript - HTTP 203

Scope in JavaScript - HTTP 203

Jake and Surma take a deep dive into the world of variable scoping in JavaScript. var vs const/let and scripts vs modules.

WebAssembly Threads - HTTP 203

WebAssembly Threads - HTTP 203

Surma tries to explain WebAssembly, threads and WebAssembly Threads to Jake. He also has scary diagrams and uses ...

Is reduce() bad? - HTTP 203

Is reduce() bad? - HTTP 203

In this episode, Jake and Surma discuss the array function reduce(). Is it good to use it? Is it too “smart”? Does it increase or ...

JavaScript counters the hard way - HTTP 203

JavaScript counters the hard way - HTTP 203

You've seen loads of counter tutorials online, but they're all a bit wrong… or at least most of them are. Jake and Surma dissect ...

Background Fetch - HTTP 203

Background Fetch - HTTP 203

Jake shows Surma an actual thing he built using a new

Weak JavaScript - HTTP 203

Weak JavaScript - HTTP 203

Surma and Jake take a look at 'weak' JavaScript, specifically WeakMap, WeakSet, and the new and shiny WeakRefs. Surma ...

Are SPAs better than MPAs? | HTTP 203

Are SPAs better than MPAs? | HTTP 203

Surma and Jake have a discussion, weighing up the benefits and drawbacks between Single Page Apps (SPAs) and Multi Page ...

But… why HTTP 203?

But… why HTTP 203?

The show's called "

Context and Optimizations - HTTP 203

Context and Optimizations - HTTP 203

Jake and Surma talk about the importance of context when making performance optimizations and some common mistakes that ...

Top 10 performance pitfalls - HTTP 203

Top 10 performance pitfalls - HTTP 203

Jake & Surma go through the top 9 + 1 performance issues Jake saw while analyzing a bunch of

Surma’s Interop Adventure - HTTP 203

Surma’s Interop Adventure - HTTP 203

In this episode, Surma tells the story of how he found an interop bug in Chrome and patched it himself. You'd think the story ends ...

Spy On The Window PostMessage Calls

Spy On The Window PostMessage Calls

When visiting the page, we can start spying on the window.