How to use this tool?
This free online converter lets you convert code from Kotlin to JavaScript in a click of a button. To use this converter, take the following steps -
- Type or paste your Kotlin 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 Kotlin and JavaScript
Characteristic | Kotlin | JavaScript |
---|---|---|
Syntax | Kotlin has a concise and expressive syntax that is similar to Java but with some added features such as null safety and extension functions. | JavaScript has a more flexible and dynamic syntax that allows for more creative coding styles, but can also lead to more errors and bugs. |
Paradigm | Kotlin is a statically-typed, object-oriented language that also supports functional programming concepts. | JavaScript is a dynamically-typed, object-oriented language that also supports functional programming concepts. |
Typing | Kotlin is a statically-typed language, which means that variables must be declared with a specific data type at compile time. | JavaScript is a dynamically-typed language, which means that variables can change data types at runtime. |
Performance | Kotlin is generally faster than Java because it is more concise and has better type inference. | JavaScript can be slower than other languages because it is interpreted rather than compiled. |
Libraries and frameworks | Kotlin has a growing number of libraries and frameworks, including Spring Boot and Ktor. | JavaScript has a vast ecosystem of libraries and frameworks, including React, Angular, and Node.js. |
Community and support | Kotlin has a growing community and is backed by Google, which provides strong support. | JavaScript has a massive community and is supported by many companies, including Google, Facebook, and Microsoft. |
Learning curve | Kotlin has a relatively low learning curve for Java developers because it is similar to Java in many ways. | JavaScript has a steep learning curve due to its flexible syntax and many quirks and gotchas. |