JavaScript Updates Introduced in 2021

The website dedicated to ECMAScript 2021 (also known as ES12) provides extensive insights into the new features and enhancements brought by this version of JavaScript. ECMAScript 2021 introduces many interesting and helpful functionalities aimed at improving developer experience and increasing code efficiency. Among the main updates are elements like 'String.prototype.replaceAll', which allows for replacing all occurrences of a given string without needing regular expressions. Another significant addition is 'Promise.any()', which returns the first fulfilled promise from a set, simplifying the handling of parallel tasks significantly. It's also worth mentioning 'WeakRefs', offering a new approach to object access management, along with 'FinalizationRegistry', which aids in more efficient memory management. This website is an ideal resource for anyone looking to deepen their knowledge of this JavaScript version, ranging from basic information to advanced use cases.