# JavaScript Mastery: Latest YouTube Videos & Shorts

Markdown version of https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/ from vidIQ YouTube Stats. Link to that page, not to this file.

As of 2026-11-10, JavaScript Mastery has 1,280,000 subscribers, 122,846,709 total views, and 309 videos. It ranks #55,345 by subscribers among channels tracked by vidIQ.

The most recent uploads from [JavaScript Mastery](https://vidiq.com/youtube-stats/channel/@javascriptmastery/). Each video links to its own stats page. The page lists the rest of the channel's videos to signed-in vidIQ users.

## About this sample

- The latest upload vidIQ has for JavaScript Mastery is “Dev Basics \| Why You Need Fundamentals”, a Short published Nov 9, 2026.
- These are JavaScript Mastery’s 48 most recent public uploads vidIQ has data for, published between Sep 4, 2026 and Nov 9, 2026 (7 long-form videos and 41 Shorts).
- Median views across these 48 uploads: 8,553. 24 videos are above that median and 24 below.
- Most viewed in the sample: “How Senior Engineers Actually Think About System Design & Architecture \| Full Course” (579,194 views, Sep 4, 2026). Least viewed: “Dev Basics \| Why You Need Fundamentals” (2,991 views, Nov 9, 2026).
- Median length: 2:13:40 for 7 long-form videos; 0:55 for 41 Shorts.
- In this sample, JavaScript Mastery’s consecutive uploads were a median of 1 day apart (shortest gap 0 days, longest 7 days).
- Views are lifetime totals as of Nov 10, 2026, so newer uploads have had less time to collect them. These figures describe only the videos listed here, not the whole channel, and do not show why any video performed as it did. Dates are UTC.

## Recent uploads

| Video | Published (UTC) | Format | Views | Duration | Outlier score |
| --- | --- | --- | --- | --- | --- |
| [Dev Basics \| Why You Need Fundamentals](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/3ezaRNJdVxQ/) | 2026-11-09 | Short | 2,991 | 0:42 | 1.01x |
| [Claude Code 101: Guidance vs Hard Rules](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/unajEGPQ2aI/) | 2026-11-08 | Short | 4,377 | 0:42 | - |
| [Why AI Bugs Are 10x Harder to Catch](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/oW02PbaWZxA/) | 2026-11-07 | Short | 5,244 | 1:10 | - |
| [I Ran Multiple AI Agents Safely with Docker Sandboxes](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Nq8uOOMH9fg/) | 2026-11-06 | Long-form | 39,603 | 2:58:40 | - |
| [Claude Code 101: Never Repeat Yourself Again](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Z3GWD5B6yKQ/) | 2026-11-06 | Short | 4,787 | 1:00 | - |
| [I Built a Pixel Art Office for My AI Dev Team](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/dEax-A334jQ/) | 2026-11-05 | Short | 10,958 | 1:02 | 1.39x |
| [That’s Not an AI Agent, That’s a Phone Call](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/9U2GHbfP8Cg/) | 2026-11-05 | Short | 9,944 | 1:05 | 1.26x |
| [Claude Code 101: Auto Memory Explained](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/dF38XkvhTsE/) | 2026-11-04 | Short | 6,854 | 1:08 | - |
| [Tech This Week \| Massive Updates You Missed This Week](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/MKNfJc06o30/) | 2026-11-03 | Short | 7,608 | 0:49 | - |
| [Turn Any GitHub Repo Into an Interactive Map](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/EXysnlhNBEc/) | 2026-11-02 | Short | 10,397 | 1:18 | 1.14x |
| [Tech This Week \| Gemini 4 Carbon, PHP2Shell, Cloudflare Leak](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/b9kKh3JyjAU/) | 2026-11-01 | Short | 8,230 | 0:45 | - |
| [Claude Code 101: Stop Using Just One CLAUDE.md](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Ea0c0H1hi10/) | 2026-10-31 | Short | 6,155 | 1:32 | - |
| [JavaScript 101: Map, Filter, and Reduce Explained](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/uR9H0rLac9A/) | 2026-10-30 | Short | 5,164 | 0:31 | - |
| [Nobody Reads AI Generated Code Anymore](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/IwwCp8TzRUc/) | 2026-10-29 | Short | 35,273 | 1:05 | 3.63x |
| [700 AI Agents Escaped and Became Hackers](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/i0p-B-_kr5c/) | 2026-10-28 | Long-form | 25,729 | 17:44 | - |
| [Claude Code 101: What Actually Goes in CLAUDE.md?](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/KspCwgbCQag/) | 2026-10-27 | Short | 7,111 | 1:11 | - |
| [Claude Code 101: Why Claude Ignores Your Instructions](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Ef0HP55XXiM/) | 2026-10-26 | Short | 15,585 | 1:06 | 1.76x |
| [Claude Code 101: You’re Using CLAUDE.md WRONG! 🚨](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/u83xtdl0q-M/) | 2026-10-23 | Short | 6,877 | 0:44 | - |
| [Database 101: Why Your SQL Query is Slow](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/NhlcDF9fULE/) | 2026-10-22 | Short | 10,268 | 0:23 | 1.06x |
| [Claude Code 101: CLAUDE.md Isn't Enough!](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/tNt3vhOq7N0/) | 2026-10-21 | Short | 12,764 | 0:24 | 1.41x |
| [React 101: 99% of React Beginners Make This Mistake](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/QB8V6xcZJow/) | 2026-10-20 | Short | 16,661 | 0:23 | 1.97x |
| [Claude Code 101: How to Properly Reset Context](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/3OVJ41UbHu4/) | 2026-10-19 | Short | 7,098 | 0:40 | - |
| [React Native Full Course 2026 \| Build a Real Airbnb-Style App with AI Agents](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/GXbZc1sHEJY/) | 2026-10-16 | Long-form | 86,115 | 3:32:12 | - |
| [Claude Code 101: How to Interrupt Claude mid task 🛑](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/gZYkVSLXYl4/) | 2026-10-16 | Short | 9,566 | 0:36 | 1.14x |
| [Claude Code 101: Is Your Private Code Safe? 🚨](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/nARYD3Dm7mk/) | 2026-10-15 | Short | 8,044 | 0:58 | - |
| [Claude Code 101: Is Your Code Actually Safe? 🔒](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/LxIPaGDgElA/) | 2026-10-14 | Short | 8,359 | 0:41 | 1.05x |
| [Claude Code 101: Stop Copy Pasting Code!](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Rpzb1gf7-bA/) | 2026-10-13 | Short | 8,698 | 0:39 | 1.11x |
| [Claude Code 101: How to Work With AI Like a Pro](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/ywtemw1xRLg/) | 2026-10-12 | Short | 17,108 | 0:52 | 2.17x |
| [Claude Code 101: Sub-Agents, Skills & Plan Mode Explained](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/N2yyVET-Gbg/) | 2026-10-09 | Short | 10,080 | 1:00 | 1.28x |
| [Nobody Can Read AI Code Anymore \| Build a Full Stack Codebase Intelligence App (with AI Agents)](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/-AkIj8TG3Uc/) | 2026-10-02 | Long-form | 175,077 | 2:56:55 | 0.74x |
| [System Design 101: What happens when your app gets popular](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/VWiMA9jt2UY/) | 2026-10-02 | Short | 6,504 | 1:20 | - |
| [System Design 101: How Traffic Spikes Crash Databases](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/F08jmGXmM1E/) | 2026-10-01 | Short | 5,786 | 1:31 | - |
| [System Design 101: How to Handle Replication Lag](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/NigVgOMlH4w/) | 2026-09-30 | Short | 8,407 | 1:23 | 1.01x |
| [System Design 101: Stateless Servers Explained](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/z09lE0Dy8yw/) | 2026-09-29 | Short | 7,572 | 0:52 | - |
| [How Websites Remember You And Why You Get Randomly Logged Out](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/xESodLsJOfc/) | 2026-09-28 | Short | 4,301 | 1:28 | - |
| [Claude Code Full Course 2026 \| How Senior Engineers Actually Build with AI](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/u2QqWkMv3Lg/) | 2026-09-25 | Long-form | 339,898 | 2:13:40 | 1.42x |
| [Interchangeable Servers: The Key to Load Balancing](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Xj14k8cDwZs/) | 2026-09-25 | Short | 6,038 | 0:45 | - |
| [How Big Apps Handle Traffic Spikes Horizontal Scaling](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/ufFIOmvQ0h0/) | 2026-09-24 | Short | 8,220 | 0:51 | - |
| [The JSM Agentic Engineering Course is FINALLY LIVE! 🚀](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/set7wNYW_Yc/) | 2026-09-22 | Short | 8,784 | 1:32 | 1.1x |
| [Do You REALLY Need a Bigger Server?](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/RVsXLwR20QI/) | 2026-09-22 | Short | 11,286 | 0:33 | 1.65x |
| [10,000 Users Just Crashed Your Single Server App](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/VMVdDb_bmG8/) | 2026-09-21 | Short | 10,454 | 1:04 | 1.68x |
| [The Simple Architecture That Runs Most Apps](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/fMw8Jti4ulA/) | 2026-09-18 | Short | 14,648 | 0:33 | 2.36x |
| [The Engineering System for AI Agents.](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/Vok_nReMFaU/) | 2026-09-16 | Long-form | 212,172 | 23:34 | 0.9x |
| [Why You Need Offline Ingestion](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/YhZ3hLvIO7A/) | 2026-09-11 | Short | 7,121 | 1:15 | 1.21x |
| [Stop Vibe Coding, Start Vibe Engineering](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/O0QbQEyNebs/) | 2026-09-10 | Short | 10,229 | 1:00 | 1.75x |
| [This 1 File Is Changing AI Workflows](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/xxQBQz1aBv4/) | 2026-09-08 | Short | 6,561 | 0:55 | 1.12x |
| [Stop Building Your App Backwards!](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/stNcwYGu7Vg/) | 2026-09-07 | Short | 4,164 | 0:46 | - |
| [How Senior Engineers Actually Think About System Design & Architecture \| Full Course](https://vidiq.com/youtube-stats/channel/@javascriptmastery/videos/EaXHfuHRWwg/) | 2026-09-04 | Long-form | 579,194 | 38:00 | 2.41x |

## Live data in ChatGPT, Claude and other AI tools

Ask about JavaScript Mastery’s recent uploads (for example, which got above-median views) with the [vidIQ MCP server](https://vidiq.com/mcp/): it gives AI assistants live stats on any YouTube channel or video. Add vidIQ to [ChatGPT](https://chatgpt.com/plugins/plugin_asdk_app_69dd11f3e50c8191b1ca48d03cf7e2ad) or [Claude](https://claude.ai/directory/vidiq), or connect any MCP client to https://mcp.vidiq.com/mcp. Included in every vidIQ plan, even Free. This page covers public data only. A channel owner can connect their own YouTube channel to vidIQ to add private analytics, such as retention and traffic sources, to the audit.