When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. ECMAScript version history - Wikipedia

    en.wikipedia.org/wiki/ECMAScript_version_history

    The 9th edition, or ECMAScript 2018, was finalized in June 2018. [7] New features include the spread operator and rest parameters (...) for object literals, asynchronous iteration, Promise.prototype.finally and additions to RegExp. [7] The spread operator allows for the easy copying of object properties, as shown below.

  3. ECMAScript - Wikipedia

    en.wikipedia.org/wiki/ECMAScript

    Polyfills create new features for older environments that lack them. Polyfills do this at runtime in the interpreter, such as the user's browser or on the server. Instead, transpiling rewrites the ECMA code itself during the build phase of development before it reaches the interpreter.

  4. JavaScript - Wikipedia

    en.wikipedia.org/wiki/JavaScript

    This is an accepted version of this page This is the latest accepted revision, reviewed on 5 February 2025. High-level programming language Not to be confused with Java (programming language), Javanese script, or ECMAScript. JavaScript Screenshot of JavaScript source code Paradigm Multi-paradigm: event-driven, functional, imperative, procedural, object-oriented Designed by Brendan Eich of ...

  5. List of ECMAScript engines - Wikipedia

    en.wikipedia.org/wiki/List_of_ECMAScript_engines

    Tamarin: An ActionScript and ECMAScript engine used in Adobe Flash. GNU Guile features an ECMAScript interpreter as of version 1.9; iv, ECMAScript Lexer / Parser / Interpreter / VM / method JIT written in C++. [10] CL-JavaScript: Can compile JavaScript to machine language on Common Lisp implementations that compile to machine language. [11]

  6. Babel (transcompiler) - Wikipedia

    en.wikipedia.org/wiki/Babel_(transcompiler)

    Babel is a free and open-source JavaScript transcompiler that is mainly used to convert ECMAScript 2015+ (ES6+) code into backwards-compatible JavaScript code that can be run by older JavaScript engines. It allows web developers to take advantage of the newest features of the language. [4]

  7. Polyfill (programming) - Wikipedia

    en.wikipedia.org/wiki/Polyfill_(programming)

    Includes polyfills for ECMAScript up to the latest version of the standard: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, some cross-platform WHATWG / W3C features and proposals like URL. You can load only required features or use it without global namespace pollution.

  8. Comparison of regular expression engines - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_regular...

    Since ISO14822:2011(e), similar to ECMAScript on default (Grammar Description) D: D: Boost Software License [Note 1] Elixir: elixir-lang.org: Apache 2.0: Standard library includes PCRE-based Regex module. The matching algorithms of the library are based on the PCRE library, but not all of the PCRE library is interfaced and some parts of the ...

  9. JavaScript engine - Wikipedia

    en.wikipedia.org/wiki/JavaScript_engine

    Since ECMAScript is the standardized specification of JavaScript, ECMAScript engine is another name for these implementations. With the advent of WebAssembly , some engines can also execute this code in the same sandbox as regular JavaScript code.