We live in a digital age, where companies like Facebook, Google, Airbnb, Amazon, and Uber are breaking down barriers and reshaping the global economy. None of this would be possible without programmers’ efforts, particularly frontend JavaScript developers. The market for programmers is in high demand these days, and there are new opportunities for JavaScript developers every day.
It’s a programmers’ market, with companies from all over the world actively seeking and recruiting programmers. According to LinkedIn, there are currently over 2,000,000 JavaScript job openings worldwide. Businesses are attempting to entice programmers not only with large salary packages but also with innovative work environments. Are you looking for JavaScript Developers to hire for your business?
New IT companies design their offices to foster innovation through a pleasing layout and design. Relaxation rooms with games, consoles, dartboards, foosball tables, musical instruments, comfortable sofas, and other amenities are becoming increasingly widespread. Doesn’t it sound delicious? Are you looking for a Hire Reactjs Developer to help you with your business?
Interested? So, let’s look at what you need to do to join this new era. I’ve put together a basic step-by-step guide on how to get started in programming and become a JavaScript developer.
What is the purpose of JavaScript?
I’ve met hundreds of children over the last few years. The majority of them struggled to find a programming language that would meet their needs and provide attractive job opportunities. It’s understandable. A would-be developer can go along a number of paths. It’s difficult to pick one language and devote the necessary time to mastering it. So, why should you choose JavaScript as your primary weapon? The simplest technique is to answer the question of what a JavaScript developer is (and isn’t).
Is a frontend developer a JavaScript developer?
Yes, JavaScript is the front layer of almost every modern website in the vast majority of cases. It means that even the most well-known websites, such as Facebook, Google, Amazon, and YouTube, need frontend JavaScript engineers. Backend programmers can also work with JavaScript, but that’s a different topic.
While writing JavaScript code, frontend developers are mostly concerned with layout and styling, particularly Cascading Style Sheets or CSS. CSS is used to apply colors, control item positioning, and organize space on a page.
JavaScript, on the other hand, is all about movement. React to user clicks, retrieve data from the server, and dynamically update the website, for example. When it comes to User Experience (UX) and User Interface (UI), this is critical (UI). Your website will be significantly more versatile and user-friendly using JavaScript.
Now that you have a basic understanding of JavaScript, let’s look at how to become a JavaScript developer! I’ve compiled a list of five basic steps for you to take. If you follow these guidelines, you should be alright.
Step 1: Learn the fundamentals.
- The most difficult of all the steps.
- There will be a variety of problems, including: Where do I begin?
- I’m not sure what the resources are.
What is the best place for me to write code?
You must first set up your PC. Obtain a programming IDE, or in newbie-speak, a “programmer’s text editor,” such as Webstorm or Atom, for Windows, Linux, or Mac. Then, in the given IDE/editor, try writing Hello World (1. below).
Let me give you a quick rundown of the information and skills you’ll need to learn before I offer any resources:
- In JavaScript, how do you make Hello World?
- What exactly is a variable?
- Variable types and how to create each of them
- What is a loop, and how do you iterate over arrays?
- Tree of Document Object Models (DOM tree)
- How to create HTML code. Learn how to use tags such as head, body, a, div, and p.
- DOM node selection. Learn the terms query select and query select all and become familiar with them.
- Experiment with CSS. Make a first-class and apply HTML tags to it. It’ll be even better if you can do it with JavaScript.
All of this can be learned online or through private on-site training. Which one should you pick? That is a decision I leave up to you.
Step 2: Begin your first do-it-yourself project.
- This is a critical juncture. You’ll need to get a sense of how to put the pieces together. This step was required of every JavaScript coder who came before you.
- You might make a simple static website like this: calculator currency converter
- Simulator of traffic lights (with automated switching) (Switching is automated)
- Keep your thoughts to yourself. Make it look as professional as possible. Don’t be afraid to use Google.
- You may come across projects like as Bootstrap or jQuery. If you opt to spend a few days learning how to use them, you’ll get bonus points.
- Avoid frameworks like Angular, Vue, and React at this time. Before you enter that domain, you need to learn a few more things.
- You might also be interested in the following article:
Step 3: Enroll in a course to reinforce what you’ve learned.
Ideally, you should attend a beginner’s boot camp session.
You had to attend classes if you wanted to acquire a second (or third) language. It’s the same for programming languages, including the JavaScript developer’s career path.
Step 4: Look at best practices.
You should be very comfortable developing simple websites by now. You should be able to quickly generate HTML, CSS, and JS files and merge them flawlessly.
When it comes to JavaScript, now is the time to brush up on your knowledge. Loops and DOM access are two things you’re very familiar with. You’ve most likely learned how to: string concatenation (To join two or more strings.
- how to make a string into an integer
- how to inject data into the DOM tree (by using document.createElement and then appendChild), and possibly even jQuery
- You’ve also created a number of functions. You can explain the meaning of a function parameter and when the function is invoked. You’re aware that the code is being executed in a sequential manner.
- This is a huge step forward. Congrats. Now, since you’re nearing the end of your preparations for interviews, let’s get to work.
- Divide your code into manageable chunks. Don’t be afraid to define local variables and functions to make what’s going on in the code more obvious.
- Make sure you know how to color the third node in a list or how to distinguish odd/even entries in a loop.
- Investigate Math.
- random(), as well as other useful built-in methods beginning with Array or Object.
Step 5: ECMAScript 6
- JavaScript implements the ECMAScript standard.
- ECMAScript introduces certain new concepts that you should be aware of:
- Arrows have several functions.
- Improvements with async/await promises
Maps and sets are examples of collections (maps, sets)
This is also an excellent time to focus on functions such as:
- Map
- Reduce
- Filter
And to better understand the keyword, this, which is a common source of confusion in the JS world.
You’ll get bonus points if you can master sophisticated subjects like:
- Iterators
- Generators