August 7, 2022 - New features in ECMAScript 2022 include top-level await, RegExp match indices, new public and private class fields, and more. Let's get started!

host-populated object available in Modules that may contain contextual information about the Module; as well as adding two new syntax features to improve working with “nullish” values (null or undefined): nullish coalescing, a value selection operator; and optional chaining, a property access and function invocation operator that short-circuits if the value to access/invoke is nullish. ECMAScript 2021, the 12th edition, introduced the replaceAll method for Strings; Promise.any, a Promise combinator that short-circuits when an input value is fulfilled; AggregateError, a new Error type to re

October 12, 2023 - Let’s dive into some of the exciting features that ES13 introduces: In ES13, class field declarations receive a makeover, allowing developers to initialize property default values directly within the class. This eliminates the need for a constructor solely for property initialization. // NEW ECMAScript 2022 class User1 { firstName = 'Core'; middleName = 'Knowledge'; lastName = 'Sharing'; } const user1 = new User1(); console.log(user1.firstName); // Core console.log(user1.lastName); // Sharing

ECMAScript 2022, the 13th edition, introduced top-level await, allowing the · keyword to be used at the top level of modules; new class elements: public and private instance fields, public and private static fields, private instance methods and accessors, and private static methods and accessors; ...

The features included in ECMAScript 2022 add new features to the classes, allow modules to be asynchronous, improve to regular expressions, make custom errors more meaningful and add new capabilities to objects and arrays.

September 8, 2025 - Error cause is a new approach to error handling in JavaScript.

March 10, 2024 - ES2022, the latest version of ECMAScript, brings several new features and improvements that developers can leverage to write cleaner, more expressive, and efficient code. This guide explores the latest features in ECMAScript 2022, highlighting their use cases and benefits for JavaScript developers.

2 weeks ago - ECMAScript 2022, the 13th edition, introduced top-level await, allowing the · keyword to be used at the top level of modules; new class elements: public and private instance fields, public and private static fields, private instance methods ...

The ECMAScript 2022 standard was released in 2022. Important features added to this update include private methods and fields, Array at() and String at() methods etc. This chapter discuss all the newly added features in ECMAScript 2022.

The new titanium cloud service has shared 718 technical dry goods for you This article takes stock of new features in ECMAScript 2022, including top-level waits, RegExp matching indexes, new public and private class fields, and more. 1. Public and private instance fields The latest ES13 ...

June 27, 2022 - This year with ECMAScript 2022 we have a big change with a new method that helps programmers with the negative indexing, the .at() method that is supported by Array, String, or TypedArray.

August 16, 2022 - In the new ECMAScript 2022, we can give the definition of static blocks that will be executed only once at the creation of the class. A class can have any number of static {} initialization blocks in its class body in the order they are declared.

August 25, 2022 - EcmaScript 2022 added new features such as private instance fields, methods, and accessors. To initialize a private method or a field before you had to add an underscore at the beginning of its name, but this did not guarantee that the method/field ...

host-populated object available in Modules that may contain contextual information about the Module; as well as adding two new syntax features to improve working with “nullish” values (null or undefined): nullish coalescing, a value selection operator; and optional chaining, a property access and function invocation operator that short-circuits if the value to access/invoke is nullish. ECMAScript 2021, the 12th edition, introduced the replaceAll method for Strings; Promise.any, a Promise combinator that short-circuits when an input value is fulfilled; AggregateError, a new Error type to re

September 17, 2021 - This proposal allows modules to act as large asynchronous functions, so these ECMAScript modules can wait for resources so that other modules that import them have to wait for them before they start executing their own code.

February 8, 2022 - You can read more here. Finally! ES2022 will give us a possibility to index array-like objects from the end. That’s a tiny feature, but it improves core readability when dealing with arrays or strings.

New features coming up in ECMAScript 2022 · ● · Class Fields (Private instance methods and accessors, Class Public Instance Fields & Private Instance Fields, Static class fields and private static methods) ● · Ergonomic brand checks for Private Fields ·

April 4, 2022 - Pawel Grzybek gives us a good overview of the ES2022 features The ECMAScript 2022 Language Specification candidate is now available. Even though the final version will be approved in June, the list of new features coming to the language this year is already defined.

3 weeks ago - The 13th edition, ECMAScript 2022, was published in June 2022. This version introduces top-level await, allowing the keyword to be used at the top level of modules; new class elements: public and private instance fields, public and private static fields, private instance methods and accessors, ...