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Sarfraz Saeed
Sarfraz Saeed

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What I Learned in My First Week of JavaScript (MERN Journey)

Hello DEV Community 👋
I’m Sarfraz Saeed, a Computer Science student from Pakistan currently learning Full Stack MERN Development.
I just finished my first week learning JavaScript and wanted to share my experience in simple words.

What I Learned

At first, JavaScript seemed simple to watch tutorials on. But when I started coding myself, things changed completely.

I realized that:

  • Watching code is not the same as writing it
  • Understanding concepts is different from applying them This gap was my biggest struggle.

What I learned

During this week, I focused on the basics:

  • Variables (let, const, var)
  • Data types
  • Operators
  • If-else conditions
  • Loops
  • Basic functions But more than syntax, I learned how to start thinking like a programmer.

What I practiced

I tried to code small things daily:

  • Even / odd number checker
  • Simple calculator logic
  • Loop exercises
  • Basic function problems Some problems took time, but solving them helped me understand better.

Biggest challenge

The hardest part was converting logic into code.
I often understood the solution in my mind, but struggled to express it in JavaScript.

Biggest lesson

Consistency matters more than motivation.
Even small daily practice was more useful than long hours of just watching tutorials.

Next step

Next week I will focus on:

  • Functions in more depth
  • Arrays and objects
  • More practice problems
  • Starting DOM

Final thoughts

I’m still at the beginning of my MERN journey, but I’m learning step by step.
If you are also learning JavaScript, I’d like to know:
What was your biggest challenge in the beginning?
Let’s learn together

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