Why TypeScript Won (and You Should Just Give In Already)
PRANTA Dutta

PRANTA Dutta @pranta

About: I'm a full-stack developer with 3 years of experience. My focus is Flutter & React Native.

Location:
Chattogram, Bangladesh
Joined:
Dec 17, 2020

Why TypeScript Won (and You Should Just Give In Already)

Publish Date: Jul 27
1 2

Spoiler: JavaScript walked so TypeScript could run — directly into your job interview and snatch that offer letter right out of your dreams.


👑 Part 1: The Meme King Has Ascended

There was a time when saying “I use TypeScript” would get you laughed out of your dev circle.
Now? It gets you hired. Or at least, it makes recruiters reply with “We’ll keep your resume on file,” which is… basically the same thing.

TypeScript is like that kid in school who brought a ruler and extra pencils — annoying at first, but then ended up being valedictorian and building a billion-dollar startup.

Let’s be real:

JavaScript is that chaotic neutral rogue who just does whatever the hell it wants.

TypeScript is the chaotic good wizard who brings rules and magic.


🔥 Part 2: Let’s Set Some Devs on Fire (Metaphorically)

Why Did TypeScript Win?

1. Because JavaScript Was Getting Out of Hand

function add(a, b) {
  return a + b;
}

add(5, "5"); // "55" 🙃
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This is not addition. This is betrayal.

You wanted a calculator. You got a string concatenator with commitment issues.


2. Because Your Brain Deserves a Break

Ever tried navigating a large JavaScript codebase?

It’s like exploring a jungle... blindfolded... with zero map... while being chased by bugs... and someone yelling “it's a feature!” behind you.

TypeScript’s type system is your GPS, compass, and mosquito net. It lets you know:

  • What a function returns
  • What arguments it needs
  • What you forgot to pass because you were sleepy and wrote code at 2 AM

3. Autocomplete, Baby

JS:

user. // good luck remembering what you named that field
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TS:

user.name // BOOM, autocomplete magic
user.address.street // MORE MAGIC
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It’s like your editor is now your best friend, whispering sweet nothings (and variable names) into your ear.


4. Refactoring Without Crying

JavaScript:

“Let’s rename this class. Oh wait... what does it break? Guess I’ll find out... IN PRODUCTION.”

TypeScript:

“Let’s rename this class. TypeScript: ‘Bet. I gotchu fam. Here are the 47 files you need to update.’


5. Documentation? I Don’t Know Her.

In JS, you document your functions because people have no idea what the hell they do.

In TS, the types are the docs.
Function signatures basically say:

“Hi, I take a string, a number, and return a Promise<void>. I am predictable. I am powerful. I am TypeScript.”


⚔️ Part 3: JavaScript vs. TypeScript — Let the Battle Begin

Feature JavaScript 😵 TypeScript 😎
Type Safety lol no yes, sir
Autocomplete sometimes chef's kiss
Refactoring terrifying smooth AF
Developer Confidence shaky confident king
Job Market required-ish high demand 🔥
Catching Bugs 🤡 🧠
Writing Code at 3AM full anxiety minor anxiety

🤡 Part 4: But... But... "TypeScript is Too Verbose!"

Yes, that’s true. But so is C++ and people still use it to land rockets on Mars.

function greet(person: string, age: number): string {
  return `Hello ${person}, age ${age}`;
}
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Is this slightly longer than JavaScript? Sure.
But you know what’s even longer? Your debugging session without it.


🚨 Part 5: Real Talk — Why This Actually Matters

We’re building bigger apps. Micro-frontends. Serverless functions. Astro-charged, tailwind-fueled chaos machines.

And when one file sneezes, twenty others catch a cold.

TypeScript is that immune system.
It forces discipline. It scales teams. It makes onboarding new devs less of a horror movie and more of a rom-com.


🌐 Part 6: Not Just for Frontend

Surprise, nerds! TypeScript is everywhere now. It’s in:

  • Backend (Node.js with NestJS)
  • Mobile (React Native)
  • Desktop (Electron)
  • Testing
  • Scripting
  • Probably in your fridge at this point

🎓 Part 7: "But I Don’t Know TypeScript Yet!"

Good news: It’s like JavaScript… with an overachieving twin.

Bad news: If you don’t learn it, you might start getting rejected from interviews by bots with names like “ATS Bot 9000.”

BUT WE GOT YOU.
Wanna level up and make it fun while you’re at it?

👉 Join CodeCrafters 👈
(Yes, that’s my referral. Yes, you’ll thank me later. Yes, you’ll look cooler.)


🧠 TL;DR for the ADHD Homies

  • JS is cool but wild.
  • TS adds rules, power, autocomplete, and structure.
  • Jobs love TS.
  • Teams love TS.
  • Future you will love TS.
  • Codecrafters loves you. Just sayin’.

💬 Final Thought

TypeScript didn’t just win — it evolved JavaScript.
It’s not a rebellion. It’s a glow-up.
It’s JavaScript with a gym membership, a budget planner, and weekly therapy.

So stop fighting it. Start loving it.

Go write some type-safe, strict-null-checking, generic-powered code — and flex on Twitter about it later.

Comments 2 total

  • Vadim
    VadimJul 27, 2025

    That's so true.

    JavaScript is fun, but debugging is not fun at all.

  • Peter Vivo
    Peter VivoJul 28, 2025

    Maybe the jsdoc is the lightweight answer for typesafe plus you can keep coding JS.

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