Thursday, November 5, 2026
HomeWeb developmentWhat Claude spends constructing with 12 JavaScript stacks — JavaScript Weekly

What Claude spends constructing with 12 JavaScript stacks — JavaScript Weekly


The AI Price of JavaScript Frameworks

Nolan Lawson had Claude construct the identical app 5 instances in every of twelve JS stacks to check frequent “X is best for brokers” claims. Prices diversified considerably between runs, and Gautam Parab discovered that the noticed value ranges overlapped or touched for many pairs of frameworks.

However a clearer distinction was within the median quantity of JavaScript despatched to browsers: 0KB for Astro, 18K for Hono+htmx, 36K for SvelteKit, and 115–142K for React Router, TanStack Begin and Subsequent.js. In case you’ve gone “hands-free”, Nolan asks, why stick with a specific stack you selected once you wrote all of the code? His benchmark is on GitHub to attempt for your self.

Nolan Lawson

Run AI Coding Fashions on Your Personal Machine — Native fashions at the moment are adequate for on a regular basis coding. Study to run them by yourself Mac or GPU, wire them into your editor and terminal brokers, and maintain your code non-public with no per-token invoice.

Grasp.dev

Why Is This Fingerprinting Script ‘Creating Bioweapons’? — A crawl of websites to gather canvas fingerprinting examples (which you’ll be able to see, visually, at fingerprint.backyard) discovered an anti-analysis approach the place JavaScript identifiers have been named after… taboo subjects, with a immediate hidden in invisible Unicode, all designed to make LLMs refuse to work on the code!

Veritas

💡 Canvas fingerprinting is a way that makes use of quirks of how totally different shoppers render canvas parts, with a purpose to distinguish browser environments.

IN BRIEF:

RELEASES:

📖  Articles and Movies

Shrinking readability.js: When Cleaner Code Gzips Worse — Microsoft let an agent run 50+ dimension experiments on its analytics script. An enormous win got here from dropping import * namespace objects, whereas good-practice refactors like extracting helpers truly made the gzipped output larger.

Manu Nair (Microsoft)

‘Nothing Installs at Our Firm Till It is a Week Previous’ — Many latest package deal hijacks have been caught inside hours, so Bruno’s firm now makes new releases wait per week. He explains what this method broke, what cooldowns do not cease, and settings for in style package deal managers.

Bruno Jurković

📄 How Arduous Is It to Examine for Whitespace? – Why Java, Python and JavaScript disagree on what counts as whitespace. Sergey Tselovalnikov

📄 A Proposal: The best way to Rent Junior Engineers within the Age of AI – The npm co-founder thinks conventional coding interviews are useless. Laurie Voss

📄 The best way to Make postMessage Kind-Protected in Below 350 Bytes Pavel Grinchenko (Evil Martians)

📄 The Net Cannot Afford a JavaScript Runtime Monoculture Kate Holterhoff (RedMonk)

  • Shiki 4.6 – Highly effective code syntax highlighter, now with quicker ornament dealing with and compressed Oniguruma WASM binary.

  • Preact 11.1 – A brand new preact/compat/compiler-runtime entry level lets code compiled by React Compiler run on Preact too.

  • Postgres.js 4.0 – The favored Postgres shopper for Node, Bun and Cloudflare Employees will get a rewrite and goes ESM-only.

💸 Each OTP you ship prices cash. Fraudsters set off them by the 1000’s. Fingerprint acknowledges the system earlier than you textual content. Study how.


Your coding agent can write the app. Expo is the agentic cell infrastructure that takes it from a repo to the App Retailer.


CodeAF mounted 2x OpenCode’s points and practically 4x Claude Code’s on the identical open mannequin, at as much as 4.8x much less per repair. Open supply, Apache 2.0.

📢  Elsewhere within the ecosystem

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