ES7, also known as ECMAScript 2016, is the seventh major release of the ECMAScript standard, the specification that defines the JavaScript programming language. ES7 introduces a number of new features and improvements to the language, including:
New Features in ES7
The following are some of the most notable new features introduced in ES7:
- Async functions: Async functions are a new type of function that can be used to write asynchronous code more easily. Async functions can be written in a similar way to regular functions, but they can be used to perform operations that take time, such as making network requests or reading files, without blocking the main thread.
- Classes: Classes are a new way to define objects in JavaScript. Classes provide a more organized and concise way to define the properties and methods of an object, and they can be used to create objects that inherit from other objects.
- Template literals: Template literals are a new way to create strings. Template literals allow you to use placeholders to embed variables and expressions into strings, and they can be used to create strings that are easier to read and understand.
- Spread operator: The spread operator (...) allows you to spread out an array or object into individual elements. The spread operator can be used to create new arrays and objects, and it can also be used to pass arguments to functions.
Benefits of Learning ES7
There are many benefits to learning ES7, including:
- Increased productivity: ES7 provides a number of new features that can make you more productive when developing JavaScript applications. For example, async functions can be used to write asynchronous code more easily, and classes can be used to create objects that are more organized and concise.
- Improved code quality: ES7 introduces a number of new features that can help you write cleaner and more maintainable code. For example, template literals can be used to create strings that are easier to read and understand, and the spread operator can be used to create new arrays and objects in a more concise way.
- Enhanced performance: ES7 includes a number of new features that can help you improve the performance of your JavaScript applications. For example, async functions can be used to avoid blocking the main thread, and the spread operator can be used to create new arrays and objects in a more efficient way.
How to Learn ES7
There are many ways to learn ES7, including:
- Online courses: There are a number of online courses available that can teach you ES7. These courses can provide you with a structured learning experience, and they can be a great way to learn ES7 at your own pace.
- Tutorials and articles: There are also a number of tutorials and articles available that can teach you ES7. These resources can be a great way to learn ES7 on your own, and they can be especially helpful if you already have some experience with JavaScript.
- Experimentation: Another great way to learn ES7 is to experiment with it on your own. You can create small JavaScript programs that use ES7 features, and you can see how these features work in practice.
Online Courses
There are many great online courses available that can teach you ES7. Some of the most popular online courses for ES7 include:
- The Complete JavaScript & ES6 Tutorial - (including ES7 & React): This course from Udemy covers the basics of JavaScript and ES6, as well as more advanced topics like ES7 and React.
- The Modern JavaScript Bootcamp: This course from Udemy covers all the latest features of JavaScript, including ES7.
- The Complete React Developer Course (w/ Hooks and Redux): This course from Udemy covers the basics of React, as well as more advanced topics like ES7 and Redux.
Conclusion
ES7 is a powerful new version of JavaScript that can help you write more efficient, more maintainable, and more performant code. If you're interested in learning ES7, there are many great resources available to help you get started.