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JavaScript

48 items on 27 Sep 2026
JavaScript

From Tiled to PixiJS and back: editable maps in TypeScript

Open a map in Tiled. Build a bridge in the browser. Open the changed map in Tiled again. I'm working on pixi-tiledmap, a TypeScript library for loading, rendering, editing, and exporting Tiled maps with PixiJS v8. This…

Source: DEV JavaScript feed Hagen Sommerkorn
JavaScript Django Python

How to Add AI Voice to Your Django App

Why Add AI Voice to a Django App? Imagine a learning platform that reads lessons aloud, a customer‑support portal that speaks answers in a friendly tone, or a productivity tool that reads back your to��do list. Voice…

Source: DEV JavaScript feed VoiceDeveloper
JavaScript

You Are Lying to Your Compiler. Use "satisfies" Instead of "as".

You are lying to the compiler. It is time to stop. I am going to say something that might make some of you uncomfortable. Every time you write as in TypeScript, you are basically telling the compiler to shut up and…

Source: DEV JavaScript feed Oge Obubu
JavaScript AI

Store Locators That Crawlers Can Actually Read

If your store locator only renders locations after JavaScript runs, many crawlers will see an empty page. The fix is architectural: give every location its own server-rendered URL, link to all of them from plain HTML,…

Source: DEV JavaScript feed Hello Nakama
JavaScript

Five Programmatic Safety Checks for XRPL Tokens

20,404 tokens are issued on the XRP Ledger. 1,268 traded in the last 24 hours. Anyone can issue one in seconds without permission, so the entire burden of screening sits with whoever is reading the data. Here are five…

Source: DEV JavaScript feed Nyx Lesende
JavaScript

Everyone Greps for SQL Injection. Nobody Greps for the Other Eight.

Ask a developer to find injection in a codebase and they grep for string concatenation near a database call. They will find the SQL. They will walk past eight other interpreters on the way. An interpreter nobody…

Source: DEV JavaScript feed Ofri Peretz
JavaScript

Top 5 Quick Steps To Buy Verified Airbnb Accounts in Bulk

Buy Verified Airbnb Accounts 👉 Visit Now: https://usaitemstore.com/product/buy-verified-airbnb-accounts/ ➥ Please Contact me : ╰┈➤Email: usaitemstore@gmail.com ╰┈➤WhatsApp: +1 (518) 536-4136 ╰┈➤Telegram: @Usaitemstore…

Source: DEV JavaScript feed Buy Verified Stripe Accounts
JavaScript

6 Cloudflare Workers Gotchas We Hit in Production

We run a small content site on Cloudflare Workers, D1, and R2 — no origin server, no VM. It's been cheap and mostly boring, which is what you want from infrastructure. But "mostly" is doing work in that sentence. Here…

Source: DEV JavaScript feed Sungwoo Lee
JavaScript

JavaScript Parameters, Arguments, Default & Rest Parameters

When I started learning JavaScript functions, I kept mixing up parameters and arguments. Then I came across default and rest parameters. Here’s how I understand them now. 1. Parameters Parameters are the variables we…

Source: DEV JavaScript feed Megalraja
JavaScript

How Hindsight Taught Our AI Agent to Remember

agent memory / hindsight / payecho How Hindsight Taught My AI Agent to Remember What Actually Worked The first time I tested it, the agent told an already-annoyed customer to check their email — for the third time.…

Source: DEV JavaScript feed Lakshmi Sahasra Dandibhatta
JavaScript

Our deploy CLI default origin is the one origin that can never work

The marketing site for Notifio has a few hundred pages, most of them generated from data: one per rental site under /alerts, one per competitor under /compare, plus the guides at /guides. After a deploy that changes any…

Source: DEV JavaScript feed Daniel Pertu

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