The syntax of JavaScript is the set of rules that define a correctly structured JavaScript program. The examples below make use of the log function of...

JSX (sometimes referred to as JavaScript XML) is an XML-like extension to the JavaScript language syntax. Initially created by Facebook for use with React...

JSON (JavaScript Object Notation, pronounced /ˈdʒeɪsən/ or /ˈdʒeɪˌsɒn/) is an open standard file format and data interchange format that uses human-readable...

enabled IntelliSense and improved tooling. TypeScript adds the following syntax extensions to JavaScript: Type signatures (annotations) and compile-time...

runtime system. Other server-side JavaScript runtimes use alternative engines, such as Bun (which uses JavaScriptCore) and Hermes (used by React Native)...

or other runtime system provides JavaScript APIs for I/O. Although Java and JavaScript are similar in name and syntax, the two languages are distinct and...

rebranded to ReScript, essentially creating a separate language that had different syntax from Reason and only compiled to JavaScript. BuckleScript was forked...

CoffeeScript into the modern JavaScript era, closing gaps in compatibility with JavaScript while preserving the clean syntax that is CoffeeScript's hallmark"...

100 languages) under that name (is syntax compatible with Python 2.7, now an outdated Python version). JavaScript (6th), PHP, R and others, also make...

C syntax C++ syntax Curly bracket programming languages, a broad family of programming language syntaxes Java syntax JavaScript syntax PHP syntax and...

: 118 : 10  Function components are declared with a function (using JavaScript function syntax or an arrow function expression) that accepts a single "props"...

semantics Perl syntax PHP syntax and semantics C syntax C++ syntax Java syntax JavaScript syntax Python syntax and semantics Lua syntax Haskell syntax Friedman...

ES6, are converted into regular function declarations. Non-standard JavaScript syntax such as JSX can also be transformed. Babel can automatically inject...

JavaScript reference. 13 March 2025. The empty statement is a semicolon (;) indicating that no statement will be executed, even if JavaScript syntax requires...

for JavaScript. It aims to run on any JavaScript-enabled platform, to not intrude on the application nor the IDE, and to have easy-to-read syntax. It...

customers could use it. JSLint is considered by some to be the first JavaScript syntax checker. It has since inspired various other tools. In 2011, Anton...

Semgrep SourceMeter Understand ESLint – JavaScript syntax checker and formatter. Google's Closure Compiler – JavaScript optimizer that rewrites code to be...

on WebKit's JavaScriptCore engine, the JavaScript feature set is in sync with the system Safari browser engine. JXA provides a JavaScript module system...

class-based, garbage-collected language with C-style syntax. It can compile to machine code, JavaScript, or WebAssembly. It supports interfaces, mixins, abstract...

An abstract syntax tree (AST) is a data structure used in computer science to represent the structure of a program or code snippet. It is a tree representation...

JavaFX Script was a scripting language designed by Sun Microsystems, forming part of the JavaFX family of technologies on the Java Platform. JavaFX targeted...

ECMAScript is a JavaScript standard developed by Ecma International. Since 2015, major versions have been published every June. ECMAScript 2024, the 15th...

Syntax highlighting is a feature of text editors that is used for programming, scripting, or markup languages, such as HTML. The feature displays text...

by HyperTalk, the scripting language for HyperCard. It is now an implementation of ECMAScript (meaning it is a superset of the syntax and semantics of...

other syntax known to ls can still be used. The user could then simply use l for the most commonly used short listing. Another example of a shell script that...

communication in web applications. JSON is based on JavaScript syntax but is independent of JavaScript and supported in many other programming languages...

string-literal syntax has been very influential, and has made its way into many other languages, such as C++, Objective-C, Perl, Python, PHP, Java, JavaScript, C#...

version control integration. The syntax of comments varies by programming language yet there are repeating patterns in the syntax among languages as well as...

174: Project Nashorn, a JavaScript runtime which can run JavaScript code embedded within applications JEP 104: Annotation on Java types Unsigned integer...

ISBN 978-1-4493-6536-3. Raphaël homepage Raphaël syntax Raphaël: a JavaScript API for SVG An introduction to Raphaël Raphael.js: javascript vector graphics library for the...