What are the versions of JavaScript?

ECMAScript Editions
Ver Official Name
5 ECMAScript 5 (2009) Read More: JS ES5
5.1 ECMAScript 5.1 (2011)
6 ECMAScript 2015 Read More: JS ES6
7 ECMAScript 2016

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Regarding this, what is latest version of JavaScript?

The latest JavaScript in use is version 1.8. 5 released on 27 July, 2010. JavaScript version 1.8. 5 contains changes from JavaScript 1.8.

One may also ask, what version of ECMAScript do I have? Versions

Edition Date published Name
6 June 2015 ECMAScript 2015 (ES2015)
7 June 2016 ECMAScript 2016 (ES2016)
8 June 2017 ECMAScript 2017 (ES2017)
9 June 2018 ECMAScript 2018 (ES2018)

Subsequently, one may also ask, what is ESNext?

ESNext is the future version of ECMAScript which is yet to be released. International ECMA organization ensures that JavaScript written for one company browser would work in all companies' browsers and also maintain the standard for the language. ECMAScript is the standard name for JavaScript.

What is es8 JavaScript?

Abstract: ES8 or ES2017 is the eighth version of the JavaScript language specification created to offer new features and ways of working with JavaScript.

Related Question Answers

What does polyfill mean?

A polyfill, or polyfiller, is a piece of code (or plugin) that provides the technology that you, the developer, expect the browser to provide natively. Flattening the API landscape if you will.

What does ECMA stand for?

European Computer Manufacturers Association

What is difference between JavaScript and es6?

ES6 is the standard governing JavaScript where as JavaScript is the programming language. ES6 is next gen JavaScript syntax and nothing else. There are also some added features in the ES6 version of JavaScript such as arrow functions , rest and spread operator, destructuring , promises etc.

What comes after es6?

The 6th edition, initially known as ECMAScript 6 (ES6) then and later renamed to ECMAScript 2015, was finalized in June 2015. As the first "ECMAScript Harmony" specification, it is also known as "ES6 Harmony."

What is difference between ECMAScript and JavaScript?

ECMAScript is a Standard for scripting languages such as JavaScript, JScript, etc. It is a trademark scripting language specification. JavaScript is a language based on ECMAScript. A standard for scripting languages like JavaScript, JScript is ECMAScript.

How do you update JavaScript?

Change Automatic Update Settings
  1. Find and launch the Java Control Panel.
  2. Click the Update tab to access the settings.
  3. To enable Java Update to automatically check for updates, select the Check for Updates Automatically check box. To disable Java Update, deselect the Check for Updates Automatically check box.

What is es6 standard?

ES6 refers to version 6 of the ECMA Script programming language. It is a major enhancement to the JavaScript language, and adds many more features intended to make large-scale software development easier.

Should I learn es5 or es6?

Should I learn es5 first before learning es6? Yes, a lot of things are still coded in ES5 or older, so it's better to know it too. If you're working by yourself, ES6-only is totally fine, but when reading other codes or working in collaboration, you will still see a lot of ES5 or older syntax.

What is es2017?

Abstract: ES8 or ES2017 is the eighth version of the JavaScript language specification created to offer new features and ways of working with JavaScript.

What is es2016?

ES2016, officially known as ECMAScript 2016, was finalized in June 2016. Compared to ES2015, ES2016 is a tiny release for JavaScript, containing just two features: Array. prototype. includes.

What is es9?

ES9 (ES2018) is the latest iteration at the time of writing. Technical Committee 39 (TC39) consists of parties including browser vendors who meet to push JavaScript proposals along a strict progression path: Stage 0: strawman – The initial submission of ideas.

What is es2015 JavaScript?

ES2015 (formally ES6) is a fantastic step forward for the JavaScript language. It brings new features and sugaring for patterns that required significant boilerplate in ES5. This includes classes, arrow functions and modules.

Is es6 same as es2015?

You see, ES6 and ES2015 are the same thing. ES6 was the popularized name prior to release. However, the committee that oversees ECMAScript specifications made the decision to move to annual updates. With this change, the edition was renamed to ES 2015 to reflect the year of release.

What is the latest ECMAScript?

ECMAScript Editions
Ver Official Name
6 ECMAScript 2015 Read More: JS ES6
7 ECMAScript 2016
8 ECMAScript 2017
9 ECMAScript 2018

Is es6 and TypeScript same?

TypeScript is very similar Flow, dart and coffeescript that focus on the same problem. TypeScript is a free and open-source programming language developed and maintained by Microsoft. ES6 is a version of ECMAScript (ES), which is a scripting language specification standardized by ECMA international.

Which browsers support es7?

Browser Support for ES7 (ECMAScript 2016)
Browser Version Date
Chrome 68 May 2018
Opera 55 Aug 2018

What JavaScript version am I using?

Visit the System information tool to see what version of JavaScript is detected. JavaScript is browser dependent, which means the version of JavaScript detected may be different in Firefox than the version detected by Internet Explorer.

Is JavaScript Object Oriented?

JavaScript is object-oriented, but is not a class-based object-oriented language like Java, C++, C#, etc. Class-based OOP languages are a subset of the larger family of OOP languages which also include prototype-based languages like JavaScript and Self.

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