When comparing AppStudio BASIC vs Opa, the Slant community recommends Opa for most people. In the question“What are the best languages that compile to JavaScript? ” Opa is ranked 30th while AppStudio BASIC is ranked 32nd. The most important reason people chose Opa is:
Opa uses type inference to decide what code runs on the client or the server, so you can organize code how you like, but still be sure that it runs where it needs to.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Subset of Visual Basic
AppStudio BASIC is a very large subset of Visual Basic, with proper subroutines and variant data types. People familiar with Visual Basic will feel right at home.
Pro Type Inferred
Opa uses type inference to decide what code runs on the client or the server, so you can organize code how you like, but still be sure that it runs where it needs to.
Pro Familiar Javascript Syntax
Opa's syntax is very similar to JavaScript, making it an easy choice for developers who are used to developing in JavaScript.
Pro Client and Server in the same language
Cons
Con Not available for Linux
AppStudio is only available for WIndows and MacOS.
Con Not popular
Opa is not as popular as other languages which compile to JavaScript. Making it harder to find learning resources or even answers if you get stuck somewhere.