Stop Making These Concurrency Mistakes | Golang for Devs youtu.be/YZMucEzRd_I?si… via @YouTube
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Eric Zorn
7.1K posts
Eric Zorn
@zornwebdev
Senior Full-Stack Software Engineer. All things #TypeScript, #Rust, and #Golang. Currently, meta frameworks and end-to-end type safety are my jam. Ex-Meta
New Jersey, USA Katılım Mart 2011
1.2K Takip Edilen302 Takipçiler
Eric Zorn retweetledi
💡 Use "using" for Vitest/Jest mocks/spys
It's really nice to simplify
You don't need manual mockReset / global afterEach
Rob Palmer@robpalmer2
ECMAScript excitement 😉 Congrats to @rbuckton on meeting the conditions for Explicit Resource Management to be Stage 4 at @TC39 today 🎉 It introduces `using` declarations and the Symbol.dispose protocol to deterministically and ergonomically release resources 👍
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Go’s Forgotten Concurrency Coordination Primitives | Golang for Devs youtu.be/AVtGgzddE4E?si… via @YouTube
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Eric Zorn retweetledi
Introducing Zero
The programming language for agents.
I wanted a systems language that was faster, smaller, and easier for agents to use and repair.
Explicit capabilities. JSON diagnostics. Typed safe fixes.
Made for agents on day zero.
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Eric Zorn retweetledi
JavaScript tip:
Use the Web Share API to replace all your share buttons with one native button that opens the user's native share sheet.
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Eric Zorn retweetledi
Wait for all promises, even the failing ones 🔄
`Promise.allSettled()` waits for every promise to finish, success or failure.
⋅ Returns { status: 'fulfilled', value } or { status: 'rejected', reason }
⋅ Perfect for batch operations
Learn more 👇
developer.mozilla.org/en-US/docs/Web…
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Eric Zorn retweetledi
Eric Zorn retweetledi
Every TanStack package used to share the same generic OG image.
Not anymore. 🔥
- 17 libraries. 34 themed cards.
- Brand color per package.
- Rendered on demand.
Live now → tanstack.com 🟢
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Eric Zorn retweetledi
Eric Zorn retweetledi
Check out how @pnpmjs solves npm dependencies for Git worktrees with zero configuration.
pnpm.io/next/git-workt…
Colin Armstrong@colinarms
I somehow ended up with 1TB worth of node_modules in my @conductor_build git worktree folders because every fresh worktree does a `yarn install` What's the solution here? Yarn hardlinks, yarn PnP, move to pnpm, etc?
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Eric Zorn retweetledi
JavaScript now has non-mutating array methods ✨
`toSorted()`, `toReversed()`, `toSpliced()`, and `with()` return new arrays instead of modifying the original.
No more [...arr].sort() to avoid side effects.
Learn more 👇
developer.mozilla.org/en-US/docs/Web…
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Eric Zorn retweetledi
Eric Zorn retweetledi
CSS tip:
Use CSS animations with translateX(-50%) to create a seamless, infinite marquee that scrolls smoothly forever, no JS needed!
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Eric Zorn retweetledi
Eric Zorn retweetledi
A migration fails halfway through. What already ran?
In Prisma Next, migrations are TypeScript files with checks before and after every operation.
You can safely edit, re-run, and fix the exact step that failed.
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