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Posted At Wed, Oct 11, 2023 8:58 AM

JavaScript Versions

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Table of Contents

1. Introduction
2. JavaScript 1.0 - LiveScript
3. JavaScript 1.1 - Officially Named JavaScript
4. ECMAScript and Standardization
5. JavaScript 1.2 - Netscape's Push
6. ECMAScript 3 - Widely Adopted Standard
7. ECMAScript 4 - A Failed Attempt
8. ECMAScript 5 - A New Beginning
9. ECMAScript 6 (ES6) - A Major Evolution
10. ECMAScript 2016 (ES7) and Beyond
11. Conclusion
JavaScript Versions

1. Introduction

JavaScript, one of the most popular and versatile programming languages, has gone through several versions and iterations since its inception. This article delves into the history and evolution of JavaScript versions, highlighting key milestones and developments.

2. JavaScript 1.0 - LiveScript

JavaScript, originally named "LiveScript," was created by Brendan Eich in just ten days and released as part of Netscape Navigator in December 1995. The language's name was later changed to "JavaScript" for marketing reasons, capitalizing on the popularity of Java at the time.

3. JavaScript 1.1 - Officially Named JavaScript

Netscape released JavaScript 1.1 with the official name in August 1996. This version introduced several enhancements and was one of the earliest steps in JavaScript's evolution.

4. ECMAScript and Standardization

The need for standardization became evident. ECMAScript was introduced in 1997 to standardize the core of JavaScript. It laid the foundation for JavaScript's continued development.

5. JavaScript 1.2 - Netscape's Push

JavaScript 1.2, released in June 1997, included significant improvements and extended support for internationalization and text manipulation.

6. ECMAScript 3 - Widely Adopted Standard

ECMAScript 3, published in December 1999, became the most widely adopted version of JavaScript. It standardized features like regular expressions and introduced error handling.

7. ECMAScript 4 - A Failed Attempt

ECMAScript 4, an ambitious attempt to evolve the language, faced challenges in achieving consensus within the industry and was eventually abandoned.

8. ECMAScript 5 - A New Beginning

ECMAScript 5, released in December 2009, revitalized JavaScript. It introduced many new features, such as getters and setters, and enhanced support for JSON.

9. ECMAScript 6 (ES6) - A Major Evolution

ECMAScript 6, often referred to as ES6, marked a significant evolution of JavaScript. Released in 2015, it brought numerous modern features, including arrow functions, classes, and promises, making JavaScript more powerful and expressive.

10. ECMAScript 2016 (ES7) and Beyond

Subsequent versions of ECMAScript continued to bring improvements and new features, such as async/await in ECMAScript 2017. The language continues to evolve with a commitment to maintaining backward compatibility.

11. Conclusion

The history of JavaScript versions reflects the language's remarkable journey from a quick ten-day project to a versatile, widely adopted language. As JavaScript continues to evolve and adapt, developers can look forward to building more powerful and feature-rich web applications. Understanding the evolution of JavaScript versions is crucial for web developers seeking to harness the language's full potential.

Please note that JavaScript's history continues to evolve, and new versions and features are periodically introduced.

Next one is learning about How to Run JavaScript.

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How to Run JavaScript.

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