How to use this tool?

This free online converter lets you convert code from C++ to JavaScript in a click of a button. To use this converter, take the following steps -

  1. Type or paste your C++ code in the input box.
  2. Click the convert button.
  3. The resulting JavaScript code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from C++ to JavaScript using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

C++

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JavaScript

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

C++

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JavaScript

Key differences between C++ and JavaScript

CharacteristicC++JavaScript
SyntaxC++ has a syntax that is similar to C, with some additional features such as classes and templates.JavaScript has a syntax that is similar to C, but with some differences such as dynamic typing and a focus on functions as first-class objects.
ParadigmC++ supports multiple paradigms, including procedural, object-oriented, and generic programming.JavaScript is a multi-paradigm language that supports object-oriented, functional, and imperative programming.
TypingC++ is a statically typed language, meaning that variable types are determined at compile time.JavaScript is a dynamically typed language, meaning that variable types are determined at runtime.
PerformanceC++ is a compiled language that is known for its high performance and low-level memory manipulation capabilities.JavaScript is an interpreted language that is generally slower than compiled languages, but can still be optimized for performance.
Libraries and frameworksC++ has a wide range of libraries and frameworks available, including Boost, Qt, and the Standard Template Library (STL).JavaScript has a large and growing ecosystem of libraries and frameworks, including React, Angular, and Node.js.
Community and supportC++ has a large and active community, with many resources available for learning and development.JavaScript has one of the largest and most active communities of any programming language, with a wealth of resources available for learning and development.
Learning curveC++ has a steep learning curve due to its complex syntax and low-level memory manipulation capabilities.JavaScript has a relatively low learning curve, with a simple syntax and a focus on web development that makes it accessible to beginners.