Coding Help Tips Resources Tutorials
Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
If you’re serious about improving your JavaScript skills, reading alone isn’t enough — you need structured, real-world practice. I’ve just published 30 additional JavaScript coding exercises (Exercises 21–50), each one including:✅ Full, working code✅ Clear learning objectives✅ Step-by-step explanations✅ Practical DOM, async, and browser API examples This set goes beyond basics and helps you practice … Read more
Free Until December 31, 2025 https://www.amazon.com/dp/B0G9C4G9LS https://www.amazon.ca/dp/B0G9C4G9LS Learning JavaScript today is harder than it should be. Not because JavaScript is impossible — but because most learning paths skip the most important part: How to think. You’re expected to jump from tutorial to tutorial, memorize syntax, copy framework patterns, and now… accept AI-generated code without fully … Read more
🚀 Two #1 Bestselling Tech Books For a limited time, two of my bestselling books on Amazon are completely free on Kindle—and they’re currently sitting at #1 and #2 in their categories. If you’ve ever wanted to truly understand JavaScript or finally make sense of how AI actually works, this is the best possible moment … Read more
The Weird, the Subtle, and the Powerful in JavaScript Get the book on Amazon Free until Dec 27th US Link Canada Link https://www.amazon.com/dp/B0GBTM5SCY https://www.amazon.ca/dp/B0GBTM5SCY GitHub Repohttps://github.com/lsvekis/The-Weird-the-Subtle-and-the-Powerful-in-JavaScript Introduction Why JavaScript Is Weird — and Why That’s a Good Thing JavaScript is one of the most widely used programming languages in the world—and also one of the … Read more
Free JavaScript Book (Dec 23–28): The Weird, the Subtle, and the Powerful in JavaScript A Deep Technical Guide to How the Language Really WorksBy Laurence Svekis 📅 Free on Amazon: December 23–28, 2025 JavaScript is everywhere—but truly understanding why it behaves the way it does remains one of the biggest challenges developers face. If you’ve … Read more
🟦 JavaScript Deep Dive — Issue #8 JavaScript Architecture Patterns for Large Applications How to structure code that scales without collapsing under its own weight Small JavaScript projects forgive bad structure.Large ones punish it relentlessly. As applications grow, the biggest challenges are no longer syntax or APIs — they’re: This issue focuses on architecture patterns … Read more
🟦 JavaScript Deep Dive — Issue #7 Closures, Scope & Memory: What Really Happens Under the Hood Why closures are powerful, dangerous, and often misunderstood Closures are one of JavaScript’s greatest superpowers — and one of its most common sources of bugs, memory leaks, and confusion. Most developers use closures.Far fewer truly understand what they … Read more
🟦 JavaScript Deep Dive — Issue #6 How JavaScript Engines Optimize Your Code A practical V8 (and JS engine) deep dive every serious JS dev should understand Most JavaScript developers write code assuming the engine will “just handle it.” And often, it does. But once performance matters — large apps, data-heavy UIs, animations, AI workloads, … Read more
🟦 JavaScript Deep Dive — Issue #5 Beyond Promises: Advanced Async & Concurrency Patterns in JavaScript How modern JS handles real-world async workloads at scale Promises and async/await made JavaScript easier to read — but they didn’t magically solve concurrency, coordination, cancellation, or backpressure. As apps grow more complex (AI calls, streaming APIs, real-time UIs, … Read more
🟦 JavaScript Deep Dive — Issue #4 Functional Programming Superpowers in JavaScript How FP techniques make your code cleaner, safer, more predictable — and easier to scale. Functional Programming (FP) isn’t a trend.It’s a set of powerful patterns that make code easier to reason about, test, reuse, and extend. Modern JavaScript frameworks — React, Svelte, … Read more