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 -
- Type or paste your JavaScript code in the input box.
- Click the convert button.
- 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
C++
Example 2 - Even or Odd
A well commented function to check if a number if odd or even.
JavaScript
C++
Key differences between JavaScript and C++
Characteristic | JavaScript | C++ |
---|---|---|
Syntax | JavaScript 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. |
Paradigm | JavaScript 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. |
Typing | JavaScript 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. |
Performance | JavaScript 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 frameworks | JavaScript 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 support | JavaScript 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 curve | JavaScript 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. |