Free VBScript to JavaScript Converter
Click to select or drop your input code file here.
You can also type the input code below.
How to use this tool?
This free online converter lets you convert code from VBScript to JavaScript in a click of a button. To use this converter, take the following steps -
- Type or paste your VBScript code in the input box.
- Click the convert button.
- The resulting JavaScript code from the conversion will be displayed in the output box.
Examples
The following are examples of code conversion from VBScript 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.
VBScript
JavaScript
Example 2 - Even or Odd
A well commented function to check if a number if odd or even.
VBScript
JavaScript
Key differences between VBScript and JavaScript
| Characteristic | VBScript | JavaScript |
|---|---|---|
| Syntax | Simpler, less strict syntax, similar to Visual Basic. | C-like syntax, more complex with curly braces and semicolons. |
| Paradigm | Primarily procedural, with some object-oriented features. | Multi-paradigm, supporting functional, imperative, and object-oriented programming. |
| Typing | Dynamically typed, but with less flexibility than JavaScript. | Dynamically typed, allowing for more flexible variable types. |
| Performance | Generally slower, as it is interpreted and primarily used in Windows environments. | Faster execution in modern engines, optimized for web performance. |
| Libraries and frameworks | Limited libraries, mainly for Windows scripting and automation. | Rich ecosystem with numerous libraries and frameworks (e.g., React, Angular, Node.js). |
| Community and support | Smaller community, primarily focused on legacy systems. | Large, active community with extensive resources and support. |
| Learning curve | Easier for beginners, especially those familiar with Visual Basic. | Steeper learning curve due to its complexity and breadth of features. |
Frequently Asked Questions
How do I convert VBScript to JavaScript?
Paste your VBScript code into the input box, confirm the languages are set to VBScript and JavaScript, and click Convert. CodeConvert AI analyzes your VBScript code and generates equivalent JavaScript code in seconds, preserving the original logic and structure.
What are the main differences between VBScript and JavaScript?
VBScript and JavaScript differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each VBScript construct to its closest JavaScript equivalent. See the comparison table below for the key differences between VBScript and JavaScript.
Is the converted JavaScript code accurate?
The AI produces high-quality JavaScript code that preserves the behavior of your original VBScript code and follows JavaScript conventions. It handles common patterns, data structures, and idioms for both VBScript and JavaScript. For large or performance-critical code, review and test the JavaScript output before using it in production.
Can I convert an entire VBScript project to JavaScript?
You can convert VBScript 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 VBScript to JavaScript. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert JavaScript back to VBScript?
Yes. CodeConvert AI converts in both directions, so you can convert JavaScript to VBScript just as easily using our JavaScript to VBScript converter. Try the JavaScript to VBScript Converter
Is the VBScript to JavaScript 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 VBScript to JavaScript 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.
