ECMAScript 2015 is also known as ES6 and ECMAScript 6. This chapter describes the most important features of ES6.

2020年5月8日 · ES6 is important, in particular, as it marks the start of JavaScript's restandardization. Nowadays, ECMA releases a new standard annually. But ES6 was released 6 years after ES5, which was 10 years after ES3, so it's a major milestone.

2024年12月12日 · ES6, or ECMAScript 2015, introduced significant features to JavaScript, including let and const keywords, arrow functions, destructuring assignment, the spread operator, for/of loops, Maps and Sets, classes, promises, default parameters, and various enhancements for improved modularity and functionality.

This ES6 tutorial helps you get started quickly with the new version of JavaScript called ECMAScript 2015, or ES6 in short.

2023年9月1日 · ES6 Symbol is a unique, immutable data type used as object property keys, ensuring uniqueness. It’s primarily for internal/private use, avoiding unintended clashes in properties. Syntax:

ECMAScript 6 (ES6) is a significant update to the JavaScript language that introduced many new features, making JavaScript more powerful and efficient. This guide provides a detailed exploration of ES6, offering comprehensive explanations and multiple code examples to help you master these new capabilities.

2021年6月2日 · ES6 stands for ECMAScript 6; ECMAScript is another official name for Javascript, since the organization ECMA International creates the standard. This article describes Javascript ES6, some of the important new features introduced to the Javascript language, and the legacy of Javascript ES6 since its adoption.