How to use this tool?

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

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

Examples

The following are examples of code conversion from JavaScript to C++ 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.

JavaScript

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C++

Example 2 - Even or Odd

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

JavaScript

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C++

Key differences between JavaScript and C++

CharacteristicJavaScriptC++
SyntaxJavaScript has a C-like syntax with curly braces, while also supporting functional programming features such as anonymous functions and closures.C++ has a syntax similar to C, with curly braces and semicolons, and supports object-oriented programming features such as classes and inheritance.
ParadigmJavaScript is a multi-paradigm language that supports both object-oriented and functional programming styles.C++ is a multi-paradigm language that supports object-oriented, procedural, and generic programming styles.
TypingJavaScript is a dynamically typed language, meaning that variable types are determined at runtime.C++ is a statically typed language, meaning that variable types are determined at compile time.
PerformanceJavaScript is generally slower than C++ due to its interpreted nature and garbage collection.C++ is generally faster than JavaScript due to its compiled nature and ability to directly manipulate memory.
Libraries and frameworksJavaScript has a vast array of libraries and frameworks available, including popular ones like React, Angular, and Vue.C++ has a smaller selection of libraries and frameworks available, but still has options like Boost and Qt.
Community and supportJavaScript has a large and active community with many resources available for learning and troubleshooting.C++ also has a large community, but it may be more difficult to find resources and support for specific issues.
Learning curveJavaScript has a relatively low learning curve, especially for those with prior programming experience.C++ has a steeper learning curve due to its complexity and lower-level nature.