What is ECMAScript specification?

What is ECMAScript specification?

ECMAScript is the scripting language that forms the basis of JavaScript. ECMAScript standardized by the ECMA International standards organization in the ECMA-262 and ECMA-402 specifications. The following ECMAScript standards have been approved or are being worked on: Name. Links.

What is JavaScript ECMAScript 6?

ES6 is a new standardized version of javascript that was released in 2015. It is also known as ECMAScript 2015. With Object-Oriented Classes, Arrow Functions, String Literals and much more, ES6 is a feature-rich advancement to ES5, the previous version of JavaScript, and is 100% backwards compatible.

What is the difference between ECMAScript 5 and 6?

While ECMAScript 5 introduced lots of methods in order to make arrays easier to use, ECMAScript 6 has added lot more functionality to improve array performance such as new methods for creating arrays and functionality to create typed arrays.

What is ECMA standard?

The full form of ECMA is European Computer Manufacturer’s Association. ECMAScript is a Standard for scripting languages such as JavaScript, JScript, etc. It is a trademark scripting language specification. A standard for scripting languages like JavaScript, JScript is ECMAScript.

What is current ECMA version?

11th Edition – ECMAScript 2020 The 11th edition, or ECMAScript 2020, was published in June 2020. In addition to new functions, this version introduces a BigInt primitive type for arbitrary-sized integers, the nullish coalescing operator, and the globalThis object.

What does ECMA-262 do?

While ECMA-262 is the name of the standard, it represents the scripting language specification ECMAScript. ECMAScript provides the rules, details, and guidelines that a scripting language must observe to be considered ECMAScript compliant.

Is JavaScript and ECMAScript same?

JavaScript is a general-purpose scripting language that conforms to the ECMAScript specification. The ECMAScript specification is a blueprint for creating a scripting language. JavaScript is an implementation of that blueprint. On the whole, JavaScript implements the ECMAScript specification as described in ECMA-262.

What’s the difference between TypeScript and JavaScript?

TypeScript is known as an Object-oriented programming language whereas JavaScript is a scripting language. TypeScript has a feature known as Static typing but JavaScript does not have this feature. TypeScript gives support for modules whereas JavaScript does not support modules.

What is ES5 and ES 6?

ES5 is an abbreviation of ECMAScript 5 and also known as ECMAScript 2009. The sixth edition of the ECMAScript standard is ES6 or ECMAScript 6. It is also known as ECMAScript 2015. ES6 is a major enhancement in the JavaScript language that allows us to write programs for complex applications.

How is TypeScript different from JavaScript?

TypeScript is different from JavaScript as the former is recognized as an object-oriented language while the latter is a scripting language. TypeScript facilitates the support for modules but JavaScript does not support the modules. TypeScript has an interface whereas JavaScript does not have any interface.

Which are new releases of ECMA?

Online Archives

• ECMA-262 5.1 edition, June 2011.
• ECMA-262, 6th edition, June 2015.
• ECMA-262, 7th edition, June 2016.
• ECMA-262, 8th edition, June 2017.
• ECMA-262, 9th edition, June 2018.
• ECMA-262, 10th edition, June 2019.
• ECMA-262, 11th edition, June 2020.

What is latest ECMA version?