I'm a relative newbie to WebAssembly, but I've been working with it and Emscripten for about a month now, and have a decent familiarity with the minimal build kits. When it comes to debugging, I a...

I have a c# WinForms app that I have been converting to Blazor Wasm. It needs to perform a set cpu-intensive calculations (i.e. no IO or UI interaction) after most user inputs. The calculations ent...

I have the following dropdown menu: public class object { public other_object apple {get; set;} ... public string stuff {get; set;} ... } public class other_object { public string id {get; s...

I have a project based on the Blazor sample with a .Client, .Server and .Shared projects. I have a textfile data.txt on the server that I want to be able to read/write using standard StreamReader /...

Blocks can consume values from the stack and push results back to it, which is cool, but I cannot find any detail on how this works. The spec for loop says (at 5) that the values are popped from th...

I am wondering if, using C (or C++ or Rust) and javascript, I am able to do CRUD operations to a shared data structure. Using the most basic example, here would be an example or each of the operati...

Error publishing Blazor Webassembly with AOT (.Net 8.0) - Error : Precompiling failed for ProjectTest\obj\Release\net8.0\wasm\for-publish\aot-in\aot-instances.dll. C:\Program Files\dotnet\packs\Mic...

When providing callbacks to JavaScript using Closures, what's a better way to deal with avoiding freeing them? The wasm-bindgen guide suggests using .forget, but admits that that is essentially lea...

I'm trying to port my desktop app written in C and C++ to webassembly platform and am investigating if it is possible at all. One of important things the app does is communicate by sending and rece...

I know that wasm doesn't have blocking so how would I do the equivalent. Or is there a different tool to use? I'm new to this so it could also be that my approach is completely off. I'm using wasm-...

I have been trying to load a WebAssembly (.wasm) file - generated C++ code compiled to WebAssembly by Emscripten - in a React-Native app. This is my code to fetch the .wasm file: import fs from '...

Is there any way to print text onto the window directly in web assembly instead of having to pass string data into javascript, or print to the console?

I have a lazy loaded assembly that contains services that I need to register with the built in Dependency Injection implementation. How do I register these services so I can inject them as dependen...

I have written a C function that I am able to execute from Angular/TypeScript/JavaScript using WebAssembly: testWebAssembly() { Module.ccall("aCFunction", null, [], []); // takes a few seconds to...

I am trying to work out how to call a JavaScript function using Rust and wasm-bindgen. Due to lack of browser support, I cannot use wasm-bindgen with ES6 modules together with a Web Worker. As far ...

I am trying to port my simple collision detection library from JavaScript to WebAssembly for speed. After looking up languages that compile to WASM, AssemblyScript seemed to be perfect as I only ne...

I am unable to debug a WASM project in VS 2022, v17.3.6 do to unbound breakpoints. The breakpoints look fine when not running but become an empty circle with the warning sign inside when running th...

everybody. let rt = tokio::runtime::Runtime::new().unwrap(); This code doesn't work when I try to build wasm. let rt = tokio::runtime::Runtime::new().unwrap(); | ^^^^^^^ could not find `Runtime` ...

I wonder can I use Java and compile it to WASM (WebAssembly)? The list https://webassembly.org/getting-started/developers-guide/ has no Java, Kotlin GraalVM WASM project https://www.graalvm.org/re...

I've read many articles about running wasm files in node.js. Whenever I test the code, It throws this error [TypeError: WebAssembly.instantiate(): Import #0 module="wasi_snapshot_preview1" error...

I'm trying to get access to an Iterator over the contents of a file uploaded via an input field. I can pass the JS file into Wasm just fine via web-sys, but I cannot for the life of me figure out h...

So I am exploring the concept of storing WebAssembly inside the JavaScript file so it can all be bundled up in one shippable file. I did manage to make a working example of this where it stores the...

The examples I've seen show essentially this: fetch('simple.wasm').then(response => response.arrayBuffer() ).then(bytes => WebAssembly.instantiate(bytes, {}) ).then(result => result.in...

I have recently started using WebAssembly for some of my projects. I am doing this because I heard that WASM is faster than JavaScript. When I actually started my first WASM project, I realized tha...

I need to compile a C# project to WebAssembly and be able to call some methods from JavaScript. I want to use it in an old ASP.NET MVC 4 application that needs to add some new features and I prefer...