JavaScript Essentials for React Native DevelopersPublished 9/2026
Created by Subraata Kumar
MP4 |
Video: h264, 1920x1080 |
Audio: AAC, 44.1 KHz, 2 Ch
Level: Beginner |
Genre: eLearning |
Language: English |
Duration: 6 Lectures ( 3h 14m ) |
Size: 2.7 GB
⚡ Master ES6+ syntax required to write clean React Native code.
⚡ Understand JavaScript closures and scope to prevent memory leaks in mobile apps.
⚡ Manipulate data efficiently in React Native apps
⚡ Understand JavaScript closures and scope to prevent memory leaks in mobile apps.
Requirements❗ Basic knowledge of HTML and CSS is helpful but not strictly required.
❗ A computer (Mac, Windows, or Linux) with a code editor like VS Code installed.
❗ No prior JavaScript or React Native experience is needed; we start from the basics.
DescriptionBuild a strong JavaScript foundation for React Native development by mastering six essential ES6+ concepts used in modern mobile applications.
This beginner-friendly course contains approximately 3 hours of focused video lessons, practical examples, React Native use cases, common mistakes, and technical interview insights.
You will learn how JavaScript handles variables, functions, objects, arrays, state updates, conditional rendering, and uncertain API data-giving you the confidence to read, write, and debug modern React Native code.
In this course, you will learn
✨ The differences between var, let, and const
✨ Hoisting, execution phases, block scope, function scope, and the Temporal Dead Zone
✨ How primitives, objects, and references are stored in memory
✨ Arrow functions, implicit returns, lexical this, and common syntax mistakes
✨ Template literals and dynamic strings in JavaScript and JSX
✨ Object and array destructuring for props, state, defaults, renaming, and nested data
✨ The difference between spread and rest operators
✨ Immutable array and object updates in React Native state
✨ Shallow copying, reference equality, and React re-rendering
✨ Truthy and falsy values in JavaScript
✨ Short-circuit evaluation using && and
✨ Optional chaining with ?.
✨ Nullish coalescing with ??
✨ Safe conditional rendering in React Native
✨ The infamous React Native 0 rendering bug
✨ Practical patterns used in components, event handlers, lists, props, hooks, and API responses
Who this course is for⭐ Aspiring mobile developers who want to learn React Native but lack a solid JavaScript foundation.
⭐ Web developers transitioning to mobile development who need a refresher on modern JavaScript.
⭐ Complete beginners looking for a direct, fast-track path to building mobile apps.
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