JavaScript Variables
By codeSTACKr
Published: Aug 26, 2022“
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JavaScript variables are explained quickly!
Tools I use:
- codeSTACKr VS Code Theme: https://marketplace.visualstudio.com/…
- STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
- SuperHero Extension Pack: https://marketplace.visualstudio.com/…
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- PayPal: https://paypal.me/codeSTACKr
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JavaScript variables are explained quickly!
Tools I use:
- codeSTACKr VS Code Theme: https://marketplace.visualstudio.com/…
- STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
- SuperHero Extension Pack: https://marketplace.visualstudio.com/…
Show support!
- PayPal: https://paypal.me/codeSTACKr
Watch Next:
- Playlist: Web Development For Beginners – https://www.youtube.com/watch?v=Ez4yH…
Connect With codeSTACKr:
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Tag: javascript
[#Script #Coding] Self-Driving Car with JavaScript Course – Neural Networks and Machine Learning
Self-Driving Car with JavaScript Course – Neural Networks and Machine Learning
By freeCodeCamp.org
Published: May 12, 2022“
Learn how to create a neural network using JavaScript with no libraries. In this course you will learn to make a self-driving car simulation by implementing every component step-by-step. You will learn how to implement the car driving mechanics, how to define the environment, how to simulate some sensors, how to detect collisions, and how to make the car control itself using a neural network.
The course covers how artificial neural networks work, by comparing them with the real neural networks in our brains. You will learn how to implement a neural network and how to visualize it so we can see it in action.
Dr. Radu Mariescu-Istodor created this course. Check out his channel: https://www.youtube.com/channel/UC3XG…
Code: https://github.com/gniziemazity/Self-…
Course Contents
- (0:00:00) Intro
- (0:03:44) Car driving mechanics
- (0:32:26) Defining the road
- (0:50:50) Artificial sensors
- (1:10:07) Collision detection
- (1:23:20) Simulating traffic
- (1:34:57) Neural network
- (2:03:10) Parallelization
- (2:18:31) Genetic algorithm
- (2:29:40) Ending
Links
- Radu’s website (with enhanced version of code): https://radufromfinland.com
- Radu’s workplace (consider applying): https://karelia.fi/en/front-page
- Segment intersection (Math and JavaScript code): https://youtu.be/fHOLQJo0FjQ
- Visualizing a neural network in JavaScript: https://youtu.be/lok3RVBwSqE
- Visualizer code: https://radufromfinland.com/projects/…
- Drawing random color cars in JavaScript: https://youtu.be/SL6PfDpSjao
”
[#Script #Coding] Best VS Code Extension for JavaScript Console Logging
Best VS Code Extension for JavaScript Console Logging
By codeSTACKr
Published: Dec 28, 2022“
Become A VS Code SuperHero Today: https://vsCodeHero.com
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Even though console log may not always be the best way to debug JavaScript, we all use it. So, install the Turbo Console Log extension in VS Code to turbo charge your logs. Select any variable that you want to log, press CTRL+Alt+L (for log) and it will automatically add the log for you.
Not only does it add a log, but it adds to it the file, variable name, and the variable value to make them easy to find in the console. You can customize what’s included in each log in the settings. But that’s not even the best feature of this extension. You can press ALT+Shift+C to comment all log messages in a file.
ALT+Shift+U to uncomment all logs in a file.
And when you’re done debugging, press ALT+Shift+D to delete all logs in the file so no one will ever know you were using console logs to debug!
Tools I use:
- codeSTACKr VS Code Theme: https://marketplace.visualstudio.com/…
- STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
- SuperHero Extension Pack: https://marketplace.visualstudio.com/…
Show support!
- PayPal: https://paypal.me/codeSTACKr
Watch Next:
- Playlist: Web Development For Beginners – https://www.youtube.com/watch?v=Ez4yH…
Connect With codeSTACKr:
- Website: https://www.codestackr.com
- Twitter: https://twitter.com/codeSTACKr
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- Facebook: https://facebook.com/codeSTACKr
”
[#Script #Coding] VS Code Extension: Template String Converter
VS Code Extension: Template String Converter
By codeSTACKr
Published: Dec 19, 2022“
Become A VS Code SuperHero Today: https://vsCodeHero.com
Join my Discord developer community: https://discord.gg/A9CnsVzzkZDo you find yourself constantly having to convert strings to template strings so that you can include variables in JavaScript?
The Template String Converter extension in VS Code makes this a breeze!
After you’ve installed it, just start typing a ${ in any single or double quote string and it will automatically convert the string to use backticks!!
You’re welcome!
Tools I use:
codeSTACKr Theme: https://marketplace.visualstudio.com/items?itemName=codestackr.codestackr-theme
STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
SuperHero Extension Pack: https://marketplace.visualstudio.com/items?itemName=codeSTACKr.superhero-extensions
Show support!
PayPal: https://paypal.me/codeSTACKr
Watch Next:
Playlist: Web Development For Beginners – https://www.youtube.com/watch?v=Ez4yHS2dsN8&list=PLkwxH9e_vrAJ0WbEsFA9W3I1W-g_BTsbt
Connect With Me:
Website: https://www.codestackr.com
Twitter: https://twitter.com/codeSTACKr
Instagram: https://instagram.com/codeSTACKr
Facebook: https://facebook.com/codeSTACKr”
[#Script #Coding] React JavaScript Framework for Beginners – Project-Based Course
React JavaScript Framework for Beginners – Project-Based Course
By freeCodeCamp.org
Published: Aug 31, 2022“
Learn React in this full course for beginners. React is one of the most popular JavaScript frameworks and this course is the perfect place to start your learning journey. You will learn everything you need to know to get started with React by building three different projects.
We brought together three popular teachers for this course so you can learn from multiple perspectives.
You can code React all in a web browser using Replit. Replit provided a grant that made this course possible.
https://join.replit.com/react-students
Part One
Instructor: Gavin Lon
- Gavin’s channel: https://www.youtube.com/c/GavinLon
- Code from video (using Prop Drilling): https://replit.com/@GavinLon/TeamMemb…
- Code alternate (using Context to avoid prop drilling): https://github.com/GavinLonDigital/Te…
- How to Create a Free Replit Account: https://www.freecodecamp.org/news/how…
- What is a repl and how to create one: https://www.freecodecamp.org/news/how…
- Function component vs class component: https://reactjs.org/docs/components-a…
- JavaScript Arrow Functions: https://www.freecodecamp.org/news/jav…
- Hooks and State in React: https://reactjs.org/docs/hooks-state….
- The Bootstrap Grid System: https://getbootstrap.com/docs/5.0/lay…
- Understanding Props in React: https://www.freecodecamp.org/news/how…
- Using Context in React: https://reactjs.org/docs/context.html
Part Two
- Instructor: John Smilga
- Gavin’s channel: https://www.youtube.com/c/CodingAddict
- Complete App: https://meals-application.john-smilga…
- Source Code: https://replit.com/@john-smilga/meals…
Part Three
- Instructor: Sanjeev Thiyagarajan
- Gavin’s channel: https://www.youtube.com/c/SanjeevThiy…
- Code: https://replit.com/@SanjeevThiyagar/r…
Contents
- (0:00:00) Course Introduction
- (0:02:03) Introduction, part 1
- (0:06:15) What is Replit
- (0:07:50) What is React
- (0:08:23) Create a Repl
- (0:11:29) Create Functional Components
- (0:18:02) Install Bootstrap 5
- (0:22:49) Implement the useState Hook in a Functional Component
- (0:29:16) Upload Image Files to Replit
- (0:33:28) Create JSX Code to Render Bootstrap Cards for Employees
- (0:40:49) Create Teams DropDown List
- (0:45:03) Use JavaScript Events to Set State
- (0:54:26) Move State Related Functionality to the App Component
- (0:56:48) Understanding Props
- (1:04:41) LocalStorage and the useEffect Hook
- (1:11:47) Routing, react-router-dom package, Navigation
- (1:25:25) Create Employee Component
- (1:38:03) Abstract Responsibilities Into Functional Components
- (1:46:14) Implement Media Queries
- (1:47:04) Using Context to Reduce or Avoid Prop Drilling
- (1:48:50) Course Wrap up
- (1:49:15) Introduction, part 2
- (1:53:12) Setup
- (2:08:03) Context API
- (2:30:46) Data Fetching
- (2:42:08) Meals Component
- (3:38:29) Search Component
- (4:10:11) Modal Component
- (4:43:04) Favorites Component
- (5:14:27) Introduction, part 3
- (5:20:32) Initialize Project
- (5:22:48) React Router
- (5:30:23) Fetching Data From API
- (5:49:46) Multiple Requests with Promise.all()
- (5:54:05) Map Method for rendering lists
- (6:04:12) Rendering Table of Stocks
- (6:09:12) Color Coding data
- (6:16:55) Autocomplete Search Component
- (6:39:12) Context API
- (6:59:40) Navigating Between Pages
- (7:03:52) Fetching Historical Data
- (7:25:22) Formatting Data
- (7:31:31) Working with Charts
- (7:44:18) Chart Time Toggle
- (7:58:54) Delete Stock (Event Propagation)
- (8:05:26) Stock Data
- (8:16:52) Local Storage
”
[#Webdesign #Coding] Code a Game Using React + Data Fetching with useEffect
Code a Game Using React + Data Fetching with useEffect
By LearnWebCode
Published: Jul 19, 2022“
Let’s build a dog guessing game that fetches data from an API. My premium courses and coupons: https://learnwebcode.com/courses/
GitHub starter link: https://github.com/LearnWebCode/vite-…
GitHub Finished Product Reference: https://github.com/LearnWebCode/react…CONTENTS:
- 0:00 Intro
- 1:42 Starter Setup
- 3:05 Fetching Dog API Data
- 7:36 useEffect Data Fetching / Strict Mode
- 16:22 Getting Data Ready for Questions
- 24:36 State with Immer Reducer
- 36:52 Creating Questions
- 41:46 The JSX Game Interface
- 48:32 Game Logic
- 53:48 Time Clock & Hearts UI
- 1:02:38 Game Over Screen
- 1:11:07 Actually Counting Down Time
- 1:17:01 Preload Images
- 1:19:58 High Score Local Storage
Follow LearnWebCode for updates on new videos or projects:
- Instagram: https://www.instagram.com/javaschiff/
- Twitter: https://twitter.com/learnwebcode
- Facebook: https://www.facebook.com/Brad-Schiff-…
- Twitch: https://www.twitch.tv/learnwebcode
”
[#Script #Coding] Top 30 React Interview Questions and Concepts
Top 30 React Interview Questions and Concepts
By freeCodeCamp.org
Published: Sep 12, 2022“
Prepare for a React interview or improve your React skills by learning about 30 common React JS interview questions and concepts.
Nishant Singh developed this course. Check out his channel: https://www.youtube.com/c/Cybernatico…
Course Contents
- (0:00:00) Introduction
- (0:00:43) Map and Filter
- (0:20:06) States in React
- (0:33:33) Props in React
- (0:40:34) Inline Conditional Expressions
- (0:52:04) Event Handling in React
- (0:57:41) Keys in React
- (1:03:25) Forms in React
- (1:18:04) Dynamic Inputs in React
- (1:26:02) CSS Styling in React
- (1:36:47) Uncontrolled v/s Controlled Components
- (1:44:10) Virtual DOM
- (1:46:05) InnerHTML in React
- (1:55:23) React Fragments
- (2:00:02) Stateless v/s Stateful Components
- (2:01:57) REST API Requests
- (2:27:05) Debouncing in React
- (2:38:43) Context API in React
- (2:49:33) Class v/s ClassNames in React
- (2:52:59) Higher Order Components
- (3:06:18) Lazy Loading in React
- (3:14:34) Helper Functions in React
- (3:24:21) Implementing Recursion in React
- (3:27:10) Running Arrays of Functions
- (3:33:08) Custom Hooks in React
- (3:37:22) Promises and Async/Await
- (3:51:52) Code Splitting in React(Dynamic Imports)
- (3:58:18) Creating a Search Filter in React
- (4:13:10) Adding TypeScript to React
- (4:16:36) React Testing Library
- (4:30:41) Caching an API Response
”
[#Script #Coding] What is JavaScript? Click to watch more…
What is JavaScript? Click to watch more…
By codeSTACKr
Published: Aug 19, 2022“
Become A VS Code SuperHero Today: https://vsCodeHero.com
Join my Discord developer community: https://discord.gg/A9CnsVzzkZ
JavaScript explained quickly!
Tools I use:
- codeSTACKr VS Code Theme: https://marketplace.visualstudio.com/…
- STACKr Code Font (Exclusive to my VS Code Course – https://vsCodeHero.com)
- SuperHero Extension Pack: https://marketplace.visualstudio.com/…
Show support!
- PayPal: https://paypal.me/codeSTACKr
Watch Next:
- Playlist: Web Development For Beginners – https://www.youtube.com/watch?v=Ez4yH…
Connect With codeSTACKr:
- Website: https://www.codestackr.com
- Twitter: https://twitter.com/codeSTACKr
- Instagram: https://instagram.com/codeSTACKr
- Facebook: https://facebook.com/codeSTACKr
”
[#Script #Coding] Build an Instagram Clone with React Native, Firebase Firestore, Redux, Expo – Full Course
Build an Instagram Clone with React Native, Firebase Firestore, Redux, Expo – Full Course
By freeCodeCamp.org
Published: Dec 22, 2020“
Learn how to build an Instagram clone using React Native, Firebase Firestore, Firebase storage, Redux, and Expo. The app includes an authentication system, database, storage, and more.
Code: https://github.com/SimCoderYoutube/InstagramClone
Course from SimCoder. Check out their channel: https://www.youtube.com/channel/UCQ5xY26cw5Noh6poIE-VBog
Links
- https://firebase.google.com/docs/auth…
- https://reactjs.org/docs/getting-star…
- https://expo.io/
- Redux tutorial: https://youtu.be/CVpUuw9XSjY
Course Contents
- (0:00:00) Introduction
- (0:02:28) Setting up React Native Expo
- (0:16:34) Auth System With Firebase and React Native
- (0:56:33) Save Data Using Firebase And Redux
- (1:29:05) Handling Navigation on React Native
- (1:49:43) Using Camera And Image Gallery With React Native
- (2:12:57) Saving An Image Post Using Firebase Firestore and Firebase storage
- (2:42:38) Displaying User Profile With Firebase Firestore
- (3:11:57) Search User By Similar Name with Firebase Firestore
- (3:36:00) Follow System Using Firestore And React Native
- (3:55:42) Post Feed System With Firebase and React Native
- (4:27:48) Logout Firebase Auth And Redux React Native
- (4:35:24) Adding User Comments To Posts W/ Firebase Firestore
- (5:14:00) Like System Using Firestore
- (5:47:25) Redesign Release
”
[#Script #Coding] Instant Preview for Image Upload Applications JavaScript Tutorial
Instant Preview for Image Upload Applications JavaScript Tutorial
By Adam Khoury
Published: Jan 20, 2022“
In this video Adam demonstrates how to provide instant image preview that you can give your users in any upload applications. There may be an occasion where you want to allow the user to see or manipulate the object before it is uploaded to your server.
”