How much javascript is enough for React.js
Hey fellas, as we start our journey we go through HTML, CSS, and then JS, pretty simple stuff, we make mistakes which call project nowadays, we learn by doing, but what after all this,
That’s where Libraries or Framework comes in, where React.js is one of the most popular library used for development, it has pretty big community, what ever you need there is community for that,
Now the question is how much JS you should know before starting with React.js, I’d say you can jump into it whenever you want to, there is no right time, or right place, no level has been set to which you have to clear in JS to start with React.js, but if you know these 3 to 4 basic things, pretty simple stuff, you will have a grip on it,
Let’s start, and be ready there is one advance tip in the last, which will make you one of the advance guy in React.js, so stay tune
1. Higher Order Functions (HOF)
These are some utility functions given, prebuilt, that do a lot of things for you, like looping through an array, mutating an array, basically these are the friends who are stuck with you till the very last day of your development,
Ex. Map, Filter, Reduce, find, forEach etc.. and many more
2. Destructuring & Spread Operator
This is where the fun begins! Ever tired of writing obj.property or array[0] again and again? Destructuring is like having a shortcut button — it lets you pull out exactly what you need from objects and arrays. And the spread operator (…) is like your copy-paste buddy, helping you clone and combine stuff super easily.
3. Template Literals
Gone are the days of string concatenation headaches! With template literals (those backtick strings $), you can write clean, readable code. It's like writing a normal sentence but with the power to inject variables wherever you want. Super handy when you're building dynamic React components!
4. Arrow Functions
These bad boys changed the game! Not only do they make your code look cleaner, but they also fix that annoying ‘this’ binding issue. You’ll be using these everywhere in React — for component definitions, callbacks, pretty much everything. Trust me, once you go arrow, you never go back!
And now, for that advanced tip I promised…
5. The Secret Sauce
Async/Await & Promises Here’s what separates the pros from the rookies — understanding asynchronous JavaScript. In React, you’ll be fetching data, handling user interactions, and managing state changes. Knowing how to handle these operations smoothly with async/await and Promises will make your apps butter-smooth!
Remember , you don’t need to be a JavaScript guru to start React. These concepts are like your starter pack — they’ll give you enough firepower to build cool stuff. The rest? You’ll learn as you go, that’s the beauty of development!
Pro Tip: Start building! Don’t get stuck in tutorial hell. Pick these concepts up one by one while working on real projects. That’s where the real learning happens!
Happy coding, and see you in the React world! 🚀