Three simple steps
How to use this tool?
This free online converter translates JavaScript source code into Erlang in three simple steps.
- Step 1
Add your JavaScript code
Type, paste, or upload the JavaScript code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Erlang.
- Step 3
Review the result
Review, copy, or download the resulting Erlang code from the output editor.
See it in action
Examples of JavaScript to Erlang conversion
These examples show JavaScript source code and the corresponding Erlang translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
JavaScript code
Erlang code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
JavaScript code
Erlang code
Language comparison
Key differences between JavaScript and Erlang
| Characteristic | JavaScript | Erlang |
|---|---|---|
| Syntax | JavaScript has C-like syntax with curly braces and semicolons. | Erlang has a unique syntax with pattern matching and functional programming constructs. |
| Paradigm | JavaScript supports both object-oriented and functional programming paradigms. | Erlang is a functional programming language. |
| Typing | JavaScript is dynamically typed. | Erlang is dynamically typed. |
| Performance | JavaScript is generally slower than compiled languages like Erlang. | Erlang is known for its high performance and fault-tolerant capabilities. |
| Libraries and frameworks | JavaScript has a wide range of libraries and frameworks available, such as React, Angular, and Node.js. | Erlang has a smaller ecosystem of libraries and frameworks compared to JavaScript. |
| Community and support | JavaScript has a large and active community with extensive support. | Erlang has a smaller but dedicated community with good support. |
| Learning curve | JavaScript has a relatively low learning curve, especially for beginners. | Erlang has a steeper learning curve due to its unique syntax and functional programming concepts. |
Common questions
Frequently Asked Questions
How do I convert JavaScript to Erlang?
Paste your JavaScript code into the input box, confirm the languages are set to JavaScript and Erlang, and click Convert. CodeConvert AI analyzes your JavaScript code and generates equivalent Erlang code in seconds, preserving the original logic and structure.
What are the main differences between JavaScript and Erlang?
JavaScript and Erlang differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each JavaScript construct to its closest Erlang equivalent. See the comparison table below for the key differences between JavaScript and Erlang.
Is the converted Erlang code accurate?
The AI produces high-quality Erlang code that preserves the behavior of your original JavaScript code and follows Erlang conventions. It handles common patterns, data structures, and idioms for both JavaScript and Erlang. For large or performance-critical code, review and test the Erlang output before using it in production.
Can I convert an entire JavaScript project to Erlang?
You can convert JavaScript files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from JavaScript to Erlang. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Erlang back to JavaScript?
Yes. CodeConvert AI converts in both directions, so you can convert Erlang to JavaScript just as easily using our Erlang to JavaScript converter. Try the Erlang to JavaScript Converter
Is the JavaScript to Erlang converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert JavaScript to Erlang without an account for up to 5 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
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