You’re not “behind.” You’re exactly where someone who’s trying should be.

Writing bad code is part of writing better code. It’s the only way you learn.

Writing code that runs is one level. Writing code that’s easy to read is the next.

Dear junior dev, One year of relentless practice will put you ahead of people who dabbled for five.

What is wrong with this #react code?

If your CSS doesn’t work, add a bright border. Debug visually. Old trick, still gold.

JavaScript Tip 💡 Use 𝙳𝚊𝚝𝚎.𝚙𝚊𝚛𝚜𝚎() to convert a date string to a timestamp

Dear junior dev, It’s better to write simple code you understand than clever code you don’t.

What is wrong with this #react code?

You can’t compare your progress to someone who’s been at it twice as long. Stay in your lane.

JavaScript Tip 💡 Use 𝚕𝚘𝚌𝚊𝚝𝚒𝚘𝚗.𝚛𝚎𝚕𝚘𝚊𝚍() to force reload the current page

Dear junior dev, Stop trying to learn everything at once. • Pick one thing. • Go deep. That’s how you grow.

What is wrong with this #react code?

Most of software development is just figuring out why something doesn’t work.

JavaScript Tip 💡 Use 𝚍𝚘𝚌𝚞𝚖𝚎𝚗𝚝.𝚍𝚎𝚜𝚒𝚐𝚗𝙼𝚘𝚍𝚎 = "𝚘𝚗" to 𝗺𝗮𝗸𝗲 𝗮𝗻𝘆 𝘄𝗲𝗯𝗽𝗮𝗴𝗲 𝗲𝗱𝗶𝘁𝗮𝗯𝗹𝗲 (great for quick mockups or demos)

Dear junior dev, Googling/using AI tools isn’t cheating. It’s part of the job.

What is wrong with this #react code?

JavaScript Tip 💡 Use 𝙿𝚛𝚘𝚖𝚒𝚜𝚎.𝚛𝚎𝚜𝚘𝚕𝚟𝚎(𝚟𝚊𝚕𝚞𝚎) and 𝙿𝚛𝚘𝚖𝚒𝚜𝚎.𝚛𝚎𝚓𝚎𝚌𝚝(𝚎𝚛𝚛𝚘𝚛) to quickly create resolved or rejected promises.

Dear junior dev, You’ll look back one day and be shocked at how far you’ve come. Keep going 💪.

What is wrong with this #react code?

Debugging is 80% of coding. Once you accept that, everything gets easier.

JavaScript Tip 💡 Use 𝚂𝚝𝚛𝚒𝚗𝚐.𝚛𝚊𝚠 with template literals to output raw strings, ignoring escapes.

Dear junior dev, You don’t need more fancy tools. You need more reps.

What is wrong with this #react code?

Most devs are stuck because they wait for a manager’s roadmap. It rarely comes. Yesterday, 3,128 devs learned how to steer their careers. Miss it? Catch up here ↓ www.frontendjoy.com/p/devs-own-...

JavaScript Tip 💡 Use 𝙾𝚋𝚓𝚎𝚌𝚝.𝚎𝚗𝚝𝚛𝚒𝚎𝚜() + 𝙰𝚛𝚛𝚊𝚢.𝚏𝚒𝚕𝚝𝚎𝚛() to filter object properties

Dear junior dev, The seniors you admire once panicked over a merge conflict too.

What is wrong with this #react code?

Devs: Own your growth — or regret it later. Most drift without a plan. Here’s how to avoid it: • Set goals (or anti-goals) • Build a simple plan • Share & refine it • Show up daily Tomorrow, I’ll show 3,128 devs how to take control. Join us: frontendjoy.com/subscribe

JavaScript Tip 💡 Use 𝚍𝚘𝚌𝚞𝚖𝚎𝚗𝚝.𝚑𝚊𝚜𝙵𝚘𝚌𝚞𝚜() to check if the tab is active.

Dear junior dev, If you feel like you’re learning slowly, remember: • Slow learning sticks. • Fast learning fades.

JavaScript Tip 💡 Use 𝙰𝚛𝚛𝚊𝚢.𝚙𝚛𝚘𝚝𝚘𝚝𝚢𝚙𝚎.𝚛𝚎𝚍𝚞𝚌𝚎𝚁𝚒𝚐𝚑𝚝() to process arrays from right to left.

Dear junior dev, Even on the days when nothing works—you’re still learning.

Dear junior dev, Reading other people’s code can feel like reading a foreign language. That’s normal. You’ll get better at it.

JavaScript Tip 💡 Use 𝙳𝚊𝚝𝚎.𝚙𝚛𝚘𝚝𝚘𝚝𝚢𝚙𝚎.𝚝𝚘𝙸𝚂𝙾𝚂𝚝𝚛𝚒𝚗𝚐() for easy, standardized timestamps.

The secret to confidence as a developer? Build. Break. Fix. Repeat.

What is wrong with this #react code?

Dear junior dev, You’re not slow. The tutorials just skipped 10 steps.

JavaScript Tip 💡 Use 𝚗𝚊𝚟𝚒𝚐𝚊𝚝𝚘𝚛.𝚖𝚊𝚡𝚃𝚘𝚞𝚌𝚑𝙿𝚘𝚒𝚗𝚝𝚜 to detect if the device supports touch.

Your code doesn’t need to be clever. It needs to be clear.

What is wrong with this #react code?

Getting better at debugging will level up your dev career faster than learning another framework.

JavaScript Tip 💡 Use 𝙾𝚋𝚓𝚎𝚌𝚝.𝚐𝚎𝚝𝙾𝚠𝚗𝙿𝚛𝚘𝚙𝚎𝚛𝚝𝚢𝙽𝚊𝚖𝚎𝚜() to get all property names, even non-enumerable ones.

Dear junior dev, If you think you’re the only one confused— You’re not. You’re just the only one saying it out loud.

What is wrong with this #react code?

The most underrated skill as a frontend dev? 👉 Knowing when to stop tweaking the UI.

JavaScript Tip 💡 Use 𝚝𝚢𝚙𝚎𝚘𝚏 𝚟𝚊𝚕𝚞𝚎 === '𝚏𝚞𝚗𝚌𝚝𝚒𝚘𝚗' to safely check if something is callable.

Don’t aim to “memorize” #react. Aim to understand the problem it’s solving.

Is React still worth learning in 2025? I shared 7 reasons why the answer is yes — from simplicity to scale. Yesterday, 3,053 devs got the full breakdown. Missed it? Read it here ↓ www.frontendjoy.com/p/is-react-...

The real skill isn’t avoiding bugs. It’s staying calm when they show up.