Uploaded April 2023 | Updated September 2026, 2 weeks ago
Alternative Title: How JavaScript References (Which Is Also The Same For TypeScript) Are Critical To React and Misunderstanding Them Can Lead You To Bugs In React Which Aren't The Fault of React
React tracks objects and arrays differently than it does strings, numbers and booleans. Find out why it does that and how to fix it.
#shorts
Alternative Title: How JavaScript References (Which Is Also The Same For TypeScript) Are Critical To React and Misunderstanding Them Can Lead You To Bugs In React Which Aren't The Fault of React
React tracks objects and arrays differently than it does strings, numbers and booleans. Find out why it does that and how to fix it.
#shorts
![Build a custom mcp server in 15 mins
Lets build an MCP STDIO server from scratch to understand how the the Model Context Protocol actually functions.
Part 1: Server - This video
Part 2: Client - https://youtu.be/S2x1bsMk19I
Part 3: AI - https://youtu.be/PD2ecDWbeNk
Gist: https://gist.github.com/jherr/3535c82ef14db4120481951f71c8df89
Code: https://github.com/jherr/diy-mcp/tree/main/server
👉 ProNextJS Course: https://pronextjs.dev
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and BitstromWera Nerd Font Mono
👉 Terminal Theme and font? oh-my-posh with custom prompt and BitstromWera Nerd Font Mono
00:00 Introduction
05:52 What is STDIO?
06:59 STDIO in Node
08:02 DIY JSON-RPC
09:01 MCP Initialize
10:10 Adding Tools
13:29 Adding Resources
15:22 Adding Ping
15:52 Outroduction Build a custom mcp server in 15 mins](https://i.ytimg.com/vi/nTMSyldeVSw/mqdefault.jpg)



![AI SDK Version 5 on TanStack Start!
Code: https://github.com/jherr/ts-ai-v5
👉 ProNextJS Course: https://pronextjs.dev
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and BitstromWera Nerd Font Mono
👉 Terminal Theme and font? oh-my-posh with custom prompt and BitstromWera Nerd Font Mono.
00:00 Introduction
00:29 Creating TanChat
01:24 Trying It Out
02:48 V5 Server API
04:40 V5 Tool Calls
05:41 V5 UI Features
08:37 Transcriptions API
11:21 Text To Speech
13:29 Outroduction AI SDK Version 5 on TanStack Start!](https://i.ytimg.com/vi/obppWNA4NyI/mqdefault.jpg)
![Oracles Putting AI In The DB: Genius or Crazy?
This video is sponsored by Oracle.
For more information check out Oracles GitHub: https://fandf.co/3QulVms
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and BitstromWera Nerd Font Mono
👉 Terminal Theme and font? oh-my-posh with custom prompt and BitstromWera Nerd Font Mono.
00:00 Introduction
01:16 TanStack AI
02:20 Select-AI
03:32 JSON Duality views
06:18 Into The Code
07:30 In A Chat Bot
08:38 Outroduction Oracles Putting AI In The DB: Genius or Crazy?](https://i.ytimg.com/vi/pWOrVsJ8XZI/mqdefault.jpg)
![WebMCP Is A Free AI In Your App
Lets us TanStack Start and WebMCP to create a 3D modeling application for Multiboard that has integrated AI support.
Code: https://github.com/jherr/webmcp-openscad
MCP-B Extension: https://chromewebstore.google.com/detail/mcp-b-extension/daohopfhkdelnpemnhlekblhnikhdhfa
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and BitstromWera Nerd Font Mono
👉 Terminal Theme and font? oh-my-posh with custom prompt and BitstromWera Nerd Font Mono.
00:00 Introduction
00:42 WebMCP Demo
03:36 Registering Tools
04:48 Connecting To The Store
06:15 Outroduction WebMCP Is A Free AI In Your App](https://i.ytimg.com/vi/pqlPqIgufEI/mqdefault.jpg)
![tRPC + NextJS App Router = Simple Typesafe APIs
👉 Upcoming NextJS course: https://pronextjs.dev
👉 Code : https://github.com/jherr/trpc-on-the-app-router
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and Operator Mono
👉 Terminal Theme and font? oh-my-posh with powerlevel10k_rainbow and SpaceMono NF
0:00 Introduction
1:22 NextJS/trpc Setup
5:05 tRPC Client Setup
7:38 Drizzle Setup
9:31 Using Drizzle from tRPC
13:35 Why tRPC is awesome?
15:28 Supporting Server Side Rendering
18:44 Outro tRPC + NextJS App Router = Simple Typesafe APIs](https://i.ytimg.com/vi/qCLV0Iaq9zU/mqdefault.jpg)
![Finally Fix Your Issues With JS/React Memory Management 😤
If you dont understand JavaScript memory management its going to bite you over and over again. Lets learn it step by step so that you can have a solid grounding of fundamentals for your JavaScript, TypeScript, NextJS and React 19 journey.
👉 Upcoming NextJS course: https://pronextjs.dev
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and Operator Mono
👉 Terminal Theme and font? oh-my-posh with powerlevel10k_rainbow and SpaceMono NF
00:00 Introduction
01:15 JS Memory Management Simplified
07:04 How JS/React Compares Data
11:25 Applied Memory Management In React
18:58 Outroduction Finally Fix Your Issues With JS/React Memory Management 😤](https://i.ytimg.com/vi/qERgb3pWfu0/mqdefault.jpg)

![Is Tanstack Router Better Than React-Router?
Tanstack Router is an amazing new router from Tanner Linsley, the creator of react-query. It has file based typesafe routing, streaming, and so much more, lets dig in!
💻 Code: https://github.com/jherr/tanstack-router-streaming-movies
👉 Upcoming NextJS course: https://pronextjs.dev
👉 Dont forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ
👉 Discord server signup: https://discord.gg/ddMZFtTDa5
👉 VS Code theme and font? Night Wolf [black] and Operator Mono
👉 Terminal Theme and font? oh-my-posh with powerlevel10k_rainbow and SpaceMono NF
0:00 Introduction
0:48 Example Walkthrough
4:54 Managing Search Params
9:38 Route Parameters
11:43 Search Params as State
17:24 Outroduction Is Tanstack Router Better Than React-Router?](https://i.ytimg.com/vi/qOwnQJOClrw/mqdefault.jpg)