The latest JavaScript specification has standardized a well-balanced and thoughtful set of features, including the built-in global Iterator, new Set methods, improvements to regular expressions, and more.
In this article, we will dive into the new features of ECMAScript 2025 and explore how they can benefit your JavaScript development.
Built-in Global Iterator

The built-in global Iterator allows you to iterate over objects and arrays in a more concise and readable way. This feature is particularly useful when working with large datasets or complex data structures.
New Set Methods

The new Set methods in ECMAScript 2025 provide a more efficient way to work with sets. You can now add, remove, and iterate over elements in sets using the new methods.
Improvements to Regular Expressions

The improvements to regular expressions in ECMAScript 2025 provide more flexibility and power when working with regular expressions. You can now use regular expressions to match patterns in strings and extract data.
Other Features
In addition to the built-in global Iterator, new Set methods, and improvements to regular expressions, ECMAScript 2025 also includes other features such as improved support for internationalization, better error handling, and more.
In conclusion, ECMAScript 2025 is a significant update to the JavaScript specification that provides a wide range of new features and improvements. By understanding these new features, you can write more efficient, readable, and powerful JavaScript code.
Keywords: ECMAScript 2025, JavaScript, built-in global Iterator, new Set methods, regular expressions, internationalization, error handling.