Online Gleam 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 Gleam to JavaScript in a click of a button. To use this converter, take the following steps -
- Type or paste your Gleam code in the input box.
- Click the convert button.
- The resulting JavaScript code from the conversion will be displayed in the output box.
Key differences between Gleam and JavaScript
| Characteristic | Gleam | JavaScript |
|---|---|---|
| Syntax | Statically typed, inspired by ML-family languages, concise and strict syntax. | Dynamically typed, C-style syntax, flexible and permissive. |
| Paradigm | Functional, immutable by default, strong emphasis on pure functions. | Multi-paradigm (functional, object-oriented, imperative), mutable by default. |
| Typing | Static, strong, and inferred typing. | Dynamic and weak typing. |
| Performance | Runs on BEAM (Erlang VM), optimized for concurrency and fault tolerance. | Runs on V8 and other engines, optimized for web and general-purpose scripting. |
| Libraries and frameworks | Limited ecosystem, growing but small set of libraries and frameworks. | Extensive ecosystem, thousands of libraries and mature frameworks. |
| Community and support | Small but active and friendly community, limited resources. | Large, global community with abundant resources and support. |
| Learning curve | Steeper for beginners, especially those unfamiliar with functional programming. | Gentle for beginners, widely taught and used as an entry language. |
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