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Languages & runtimes · #nodejs
Avoid template bloat by moving logic into Handlebars custom helpers. Learn how to register helpers, choose sync or async, name them safely, test them, and keep your templates clean.
Stop chasing .env files. Learn how Kraken.js uses a hierarchical configuration system to merge default and environment-specific settings during the boot sequence.
Learn how to diagnose and resolve 'TimeoutError: Navigation timeout exceeded' in Puppeteer by analyzing network idle states, blocking third-party scripts, and optimizing wait strategies.
Learn how to choose between PM2 Fork Mode and Cluster Mode for Node.js apps, see trade‑offs, and validate your scaling setup with ecosystem.config.js and pm2 commands.
Learn how to use node:worker_threads to prevent CPU-intensive tasks from blocking the Node.js event loop, ensuring your network services remain responsive under load.
A concise guide to offloading CPU‑heavy work in Node.js with worker_threads: when to use them, how to set up communication, a worked example, and the key trade‑offs to consider.
Learn how to use Gateway Intents in Discord.js to reduce memory usage and ensure your bot receives the correct events, including handling privileged intents.
Learn how to implement offset‑based pagination in Knex.js with a reusable helper, see a concrete example, and understand the performance trade‑offs.
Stop bloating your FeathersJS service methods. Learn how to implement a clean pipeline for authentication and validation using hooks to decouple business logic from data persistence.
handlebars
krakenjs
puppeteer
pm2
discordjs
feathersjs