Last month, I watched a developer spend three weeks learning the "newest JavaScript framework." By the time they finished, it was already outdated.
That broke my heart a little.
I spent the first five years of my career doing this exact thing - obsessing over whatever was trending on Hacker News instead of building actual products. I could explain five different frameworks but couldn't optimize a database query if my life depended on it.
Then I stopped. And everything changed.
Users don't care about your framework. They care about one thing: does the site load fast?
I built a beautiful React app once. Feature-rich. Modern. And it took 12 seconds to load on a 3G connection.
People left before they even saw the UI.
That's when I learned: performance isn't optional. It's the price of entry.
Literally everything else is secondary to this.
Code splitting - load only what you need when you need it
Image optimization - seriously, this alone can cut load time by 50%
Lazy loading - components don't need to exist on page load
Monitoring - you can't improve what you don't measure
These are boring. They're not sexy. But they work.
React vs Vue vs Svelte vs Angular?
Here's the truth: they all work. Pick one and get genuinely good at it. That's it.
I wasted six months debating frameworks. I could have shipped three products in that time.
Your framework will change in five years. Your ability to think about problems won't.
Developers who understand:
When something breaks (and it will), that's what saves you. Not framework knowledge.
I've seen developers who can build impressive React apps but don't understand promises. When async code breaks, they're helpless.
I've seen developers who understand fundamentals. They learn any framework in a month.
For years I treated accessibility like "nice to have." Then I actually used a screen reader on my own site.
I was shocked at what I'd been missing.
Now I know: accessible code is better code. Period.
It's not just ethical (though it is). It's:
Developers who ignore accessibility are leaving money on the table.
I used to be that person: "Just write better JavaScript!"
I was wrong.
On real projects, TypeScript catches bugs before they hit production. The latest tooling is so good that it barely slows you down.
Start your next project with TypeScript. You'll be grateful.
Micro-frontend architectures (99% don't need this)
Whether to do server-side rendering or static (use what makes sense)
The next hot framework launching next week
Having "expertise" in seven different frameworks
Building fast, accessible, maintainable web experiences.
Learning depth instead of breadth.
Shipping products people actually use.
That's it. The rest is noise.
If you're feeling overwhelmed by the frontend ecosystem, take a breath. You don't need to know everything. You need to know your tools deeply and understand fundamentals.
The best frontend developer isn't the one who knows the most frameworks. It's the one who ships products that users love and keeps using.
Last month, I watched a developer spend three weeks learning the "newest JavaScript framework." By the time they finished, it was already outdated. That broke my heart a little. I spent the first f
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