React SSR Deep(ish) look

Today, I looked into the React SSR sample code. (Kudos to Dan and team for the sophisticated user-land experience, btw). What stroke my curiosity was the <!DOCTYPE html> token at the start of the server response HTML payload: Why was I curious, you ask? Cuz at no point in the codebase do we explicitly write […]

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TypeScript Node.js testing tips

Situation 1 Use mocha in server-side TypeScript projects with compilerOptions.paths in tsconfig.json ? Then we need: mocha tsconfig-paths ts-node { “ts-node”: { “files”: true } } in the tsconfig.json file (see more here) Depending on how we import our modules around in the codebase, point (4) above may not always be needed. In one of […]

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make a string url-safe

When running devops scripts (among other things), we often need to get a url-safe representation of an arbitrary string. This is commonly known as “url slug” by the average netizens. As my JavaScript is better than my bash, and npx is more universally available than my capability to master both Windows and Linux shell scripts, […]

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npm dtrace-provider occasional issue

Context: if you use a node module having dtrace-provider as one of its dependencies, even primary or optional, once in a while you may notice a peculiar error spit out from your node processes: Error: Cannot find module ‘./build/Debug/DTraceProviderBindings’ This usually happens when I upgrade my Node.js version then go back to maintaining a few week […]

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