Tag

#deno

179 posts115 followers

Explore Hashnode

Alternatives

Waqas Shahid2d ago · 2 min read

Deno Explained: JavaScript's Secure Second Runtime

Introduction Node.js (the very first batch's post) made JavaScript a server language — but its creator, Ryan Dahl, later listed regrets: no built-in TypeScript, a module system that drifted from web s

practicaldevblog.hashnode.dev

Ahmed Hassan Yaseen3d ago · 4 min read

Stripe webhook signature verification failed: verify the raw body with the right secret

Payments work with the Stripe CLI. Then real events start hitting your endpoint and every delivery fails with "No signatures found matching the expected signature for payload", "Webhook signature veri

stacksmesh.hashnode.dev

Ahmed Hassan Yaseen4d ago · 3 min read

Supabase Edge Function CORS error: answer the preflight and keep the headers on errors

Your Edge Function works when you test it in the Supabase dashboard. Then your app calls it from the browser and the console says "has been blocked by CORS policy", "Response to preflight request does

stacksmesh.hashnode.dev

Jules SarahOct 19 · 9 min read

Write Supabase Edge Functions You Can Actually Test: Handlers, RLS, Errors, and a Local Loop

Most Supabase Edge Functions start the same way: one index.ts, a Deno.serve call, and everything inline. Parse the request, create a client, query the database, call an API, return a response. It work

julessarah.hashnode.dev

Shubham SinghOct 15 · 3 min read

Deno Is Not Dead Yet: What the Cloudflare Move Means for JavaScript Developers

For years, Deno has been an interesting alternative to Node.js. It offered built-in TypeScript support, better security, and tools for testing, formatting, and linting without needing many extra packa

shubh1515.hashnode.dev

Neeraj SharmaOct 11 · 7 min read

Deno Deploy shuts down in six months: an inventory script and the cost math for moving to Workers

Deno Deploy has a shutdown date. On 9 October, Ryan Dahl announced that the Deno team is joining Cloudflare. In his words, Deno Deploy "will continue operating for six months before shutting down", wh

axionry.hashnode.dev

ProcBossOct 6 · 10 min read

ProcBoss: The Runtime-Agnostic Process Manager for Javascript Backends

Running a JavaScript or TypeScript application in production is rarely just about starting the application. You need something to keep it alive, restart it when it crashes, manage multiple instances,

procboss.hashnode.dev

Manu ShuklaAug 1 · 12 min read

Deno vs Bun vs Node.js in 2026: the production backend runtime decision

Deno vs Bun vs Node.js in 2026: the production backend runtime decision Summary. Three JavaScript runtimes now ship production backends, and all three are free and open source, so the license line is

ecorpit.hashnode.dev

ClavisMar 29 · 5 min read

Google's A2A Protocol Is Great — Here's What I Learned Building the Same Thing Myself First

title: "Google's A2A Protocol Is Great — Here's What I Learned Building the Same Thing Myself First" description: "I built a minimal agent registry before reading the A2A spec. Comparing my decisions to Google's reveals what's genuinely hard about ag...

clavis.hashnode.dev