TypeScript Functions: Typing Parameters, Return Types & Examples
TypeScript functions are where the language’s type system actually earns its keep on a day-to-day basis, and if you’ve spent any time reviewing pull requests on a mid-size TypeScript codebase, you already know the pain I’m talking about…
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TypeScript Objects: Typing, Optional Properties & Read-only Fields
If you have spent any real time writing TypeScript, you already know that TypeScript objects are where most of the interesting typing decisions happen. Functions get a lot of attention in tutorials, and generics get all the “look how…
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TypeScript Set: Definition, Syntax, and Real-World Use Cases for Test Automation
I still remember the exact moment a TypeScript Set saved me from a genuinely embarrassing production bug review. We had a Playwright suite that was supposed to validate a list of unique transaction IDs coming back from a payments API, and…
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TypeScript Arrays: Definition, Syntax & Methods (With Examples)
If you have spent any real time writing TypeScript, you already know arrays. You have declared them, pushed to them, mapped over them, and probably fought the compiler at least once when it refused to let you push a string into what it decided…
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Playwright best practices: locators waits flaky tests
A Confession Before We Start This is a long, opinionated walk through Playwright best practices — specifically the three that cause the most pain when they’re gotten wrong: locators, waits, and flaky test prevention. Three years ago I inherited a…
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TypeScript for Java Testers: A Practical Bridge Guide from Selenium to Playwright
This guide on TypeScript for Java testers exists for one simple reason: if you’ve spent the last five, eight, twelve years writing test automation in Java with Selenium WebDriver, and someone on your team just casually mentioned…
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How I Built My First MCP-Powered Test Automation Workflow (Beginner’s Honest Log)
I want to start this one with a confession. Three weeks ago, if you’d asked me to explain MCP in one sentence, I would have fumbled it. I’d seen the acronym everywhere — LinkedIn posts, YouTube thumbnails, a slide in a webinar I half-watched…
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