Skip to content

PRO TIP Block youtube.com at the DNS level โ€” Pi-hole, NextDNS or your hosts file โ€” but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

React JS Tutorial For Beginners : Part 28 Rendering Array

14.3K views on YouTube

๐Ÿ”ง Building a React app and need a backend?
Learn FastAPI โ€” the modern Python backend that pairs perfectly with React.
โœ… JWT Authentication, OAuth, REST APIs โ€” everything your React app needs.
๐Ÿ‘‰ FastAPI Complete Course (limited discount): https://www.udemy.com/course/fastapi-course-python/?couponCode=YOUTUBE2026

๐Ÿ“ฆ Also check out:
โ€ข Django Masterclass (44hrs, 9 real projects): https://www.udemy.com/course/django-course/?couponCode=YOUTUBE2026
โ€ข Python Masterclass 2026 (80hrs):https://www.udemy.com/course/python-masterclass-course/?couponCode=YOUITUBE2026

โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ React JS is an open source JavaScript library used to build user interfaces.
It handles the view layer of our application.
React allows us to create large web applications that can change data without reloading the webpage.
React is created and maintained by Facebook and uses a special syntax called as JSX which allows you to mix HTML with JS.
React is in demand as a skill required by a lot of tech companies.