#97 - How Much JavaScript is Enough? Here's What You Need to Know and Why You'll Never Know it All
Nov 6, 2023
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Delve into mastering JavaScript basics before jumping into frameworks like React or Angular. Explore TC39 committee insights and essential concepts like DOM manipulation, async programming, and modern JS skills. Find the balance between theory and practice for a solid foundation in JavaScript development.
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Quick takeaways
Mastering basic JavaScript concepts is crucial before diving into frameworks like React or Angular.
Proficiency in asynchronous programming and event handling enhances software development efficiency.
Deep dives
Foundational Understanding of JavaScript
Building a solid foundation in JavaScript is essential before moving on to frameworks like React or Next .js. Understanding basic concepts such as variables, data types, control statements, and functions is crucial. Many individuals struggle with fundamental concepts like if-else statements and loops, which are foundational to JavaScript programming.
Asynchronous Programming and Event Handling
Mastering asynchronous programming using callbacks, promises, and async-await is vital in software development. This knowledge allows developers to manage tasks efficiently without blocking the execution of other processes. Event handling and understanding the event loop enhance a developer's ability to create responsive and efficient applications.
Practical Application and Tooling
Practical application of JavaScript knowledge includes working with the Fetch API, debugging skills, and understanding basic tooling like code editors and package managers. Building projects like a to-do list app using vanilla JavaScript can demonstrate proficiency in essential JavaScript concepts. Having hands-on experience and familiarity with debugging tools and basic tooling is crucial in becoming a proficient JavaScript developer.
Check out this week's podcast where I expose the not-so-secret TC39 committee and how much JavaScript you need to know before moving on to a framework like React or Angular or whatever.
It's an opinionated break down of what you should study and how to test your knowledge to build a solid foundation.
As a challenge that you will either find easy or incredibly difficult, check this out. I used to give this out to junior and not-so-junior developers as a test of their skills.