JavaScript Mastery✓ Add us as a preferred source on Google
🔄 Data last refreshed 5 days ago
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Make a deal with JavaScript Mastery
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Subscribers
1.3M
Total Views
120.2M
Videos
275
Channel age
7 yrs
Known for
462.5K views
How to Actually Build Mobile Apps with AI in 2026 | A Complete Beginner's Tutorial
277.9K views
How Senior Engineers Actually Think About System Design & Architecture | Full Course
175.9K views
Learn AI Engineering in 2026 | Build a Full Stack AI Websites with Agents
173.9K views
How Senior Engineers Actually Build with AI in 2026 | Build a Full Stack Job Applications Platform
▶️ Featured Video
462.5K views
📈 Growth momentum
Growing steadilySubscribers · last 30 days
+10K +0.79%
A steady, established audience.
Last 7 days
+0
The most recent week — the freshest read on where subscriber growth is heading.
🎯 Reach quality
Subscriber activation · Modest
2.5%
Share of subscribers who watch a typical recent video (avg views ÷ subscribers) — the real reach behind the subscriber count, and a quick check on whether those subscribers are still active rather than a vanity number.
Recent vs all-time
-93%
Recent videos average 31.3K vs an all-time 437K/video — recent uploads run below the all-time norm — much of the lifetime views sit in an older catalogue.
Reach consistency · Hit-driven
1/100
How steady views are across recent videos (typically 7K–18.3K) — reach is hit-driven, so results swing from video to video.
📈 Performance
Typical video
7K–18.3K views
Median 9.7K — the reliable floor a brand can expect, not just the headline average.
Upload rhythm
3.8× / week
Most active on Fridays — consistent output keeps an engaged, sponsor-ready audience.
31.3K
Avg views / video
647
Avg likes
32
Avg comments
3.8
Uploads / week
437K
Lifetime avg / video
95
Views / subscriber
29%
Shorts (recent views)
31m 24s
Typical video length
🗓️ Posting schedule
M
T
W
T
F
S
S
Most uploads land on Fridays · about 3.8 / week — time a launch or drop to ride the channel's own rhythm.
💡 Facts
🗓️Joined YouTube in 2018 — 7 years ago.
🏆Ranked #4,796 among all influencers on SocialDB.
🎯Top Lifestyle (sociology) influencer — #849 in the niche.
👁️Averages 31.3K views per video.
📤Posts about 3.8× per week.
🏅Earned the Gold Play Button for passing 1M subscribers.
📍Based in Croatia.
💚 Brand affinity
EstimatedBrands JavaScript Mastery's audience is most likely to respond to — from detected sponsorships in this niche.
Shopify
About
Master modern web development with a project-based approach
📸 Gallery
Recent videos
The Simple Architecture That Runs Most Apps
5.6K views · 16 days ago
AI Can Build Your App. It Can't Engineer It. (9 Skills)
121.7K views · 18 days ago
Why You Need Offline Ingestion
6.7K views · 23 days ago
Stop Vibe Coding, Start Vibe Engineering
10K views · 24 days ago
This 1 File Is Changing AI Workflows
6.3K views · 26 days ago
Stop Building Your App Backwards!
4K views · 27 days ago
How Senior Engineers Actually Think About System Design & Architecture | Full Course
277.9K views · 1 month ago
Skills & AGENTS.md: How They Work Together
3.5K views · 1 month ago
Stop Ruining Your AGENTS.md File
4.2K views · 1 month ago
AI is building your app with old patterns
4.5K views · 1 month ago
3 AI coding workflows, one actually works
5.8K views · 1 month ago
If you know React, you're 75% a mobile dev
69.5K views · 1 month ago
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Frequently asked questions
How much does JavaScript Mastery charge for a sponsorship?
JavaScript Mastery hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact JavaScript Mastery for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify JavaScript Mastery, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many subscribers does JavaScript Mastery have?
JavaScript Mastery has 1,270,000 subscribers on YouTube.
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