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Free TypeScript to Dart Converter

Translate TypeScript into Dart code with a click of a button

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Three simple steps

How to use this tool?

This free online converter translates TypeScript source code into Dart in three simple steps.

  1. Step 1

    Add your TypeScript code

    Type, paste, or upload the TypeScript code you want to translate.

  2. Step 2

    Convert the code

    Click Convert to translate the source code into Dart.

  3. Step 3

    Review the result

    Review, copy, or download the resulting Dart code from the output editor.

See it in action

Examples of TypeScript to Dart conversion

These examples show TypeScript source code and the corresponding Dart 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.

TypeScript code

Dart code

Example 2

Even or Odd

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

TypeScript code

Dart code

Language comparison

Key differences between TypeScript and Dart

Key differences between TypeScript and Dart
CharacteristicTypeScriptDart
SyntaxTypeScript has a syntax similar to JavaScript with added static typing.Dart has a syntax similar to JavaScript with optional static typing.
ParadigmTypeScript supports both object-oriented and functional programming paradigms.Dart supports both object-oriented and functional programming paradigms.
TypingTypeScript has static typing, which allows for type checking at compile-time.Dart has optional static typing, which allows for type checking at compile-time if desired.
PerformanceTypeScript is generally considered to have good performance.Dart is generally considered to have good performance.
Libraries and frameworksTypeScript has a wide range of libraries and frameworks available, including popular ones like Angular and React.Dart has a growing ecosystem of libraries and frameworks, including Flutter for building cross-platform mobile apps.
Community and supportTypeScript has a large and active community with good support from Microsoft.Dart has a growing community with support from Google.
Learning curveTypeScript has a moderate learning curve, especially for developers familiar with JavaScript.Dart has a moderate learning curve, especially for developers familiar with JavaScript.

Common questions

Frequently Asked Questions

How do I convert TypeScript to Dart?

Paste your TypeScript code into the input box, confirm the languages are set to TypeScript and Dart, and click Convert. CodeConvert AI analyzes your TypeScript code and generates equivalent Dart code in seconds, preserving the original logic and structure.

What are the main differences between TypeScript and Dart?

TypeScript and Dart differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each TypeScript construct to its closest Dart equivalent. See the comparison table below for the key differences between TypeScript and Dart.

Is the converted Dart code accurate?

The AI produces high-quality Dart code that preserves the behavior of your original TypeScript code and follows Dart conventions. It handles common patterns, data structures, and idioms for both TypeScript and Dart. For large or performance-critical code, review and test the Dart output before using it in production.

Can I convert an entire TypeScript project to Dart?

You can convert TypeScript 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 TypeScript to Dart. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert Dart back to TypeScript?

Yes. CodeConvert AI converts in both directions, so you can convert Dart to TypeScript just as easily using our Dart to TypeScript converter. Try the Dart to TypeScript Converter

Is the TypeScript to Dart 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 TypeScript to Dart 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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