I am building a tiny library that interfaces with the Canvas API through functional means. Some functions may take too long - either due to their complexity - or a programming error (infinite loop). If possible, how would I be…
My Question/ Expectation is to find a possible point or statment that could cause such problems. If you have experienced something similar in JS, where it does go through the whole Function but only calculations one part, and have a…
I needed to write 50k+ records to IndexedDB in multiple stores (tables). I noticed, that the more stores you write to, the slower the writes are. After some testing, it seems to me that the writes aren't actually executed in…
My Nuxt 3 app needs to run some possibly heavy string-related calculations so I want to move them in worker: // /assets/workers/test.ts // import someStuff from "my-package-in-node_modules" console.log('Hello from worker!'); onmessage = () => { /* Do stuff... */ }…
I'm trying to create a chess engine eval bar for React. For this I've added stockfish.js to my project and using the web worker api, initialized the engine inside a useEffect that gets re-rendered each time the fen changes. The…
I have a JavaScript function that performs a CPU-intensive task, such as image processing or data analysis. The function takes a long time to execute and blocks the main thread, which causes the user interface to freeze and become unresponsive.…
I'm trying to run this in my index.html: <script> var stockfish = new Worker('./js/stockfish.js'); stockfish.addEventListener('message', function (e) { console.log(e.data); }); stockfish.postMessage('uci'); </script> But I get the following error: Security error: content located at file:///D:/ChessComparator/index.html cannot load data from file:///D:/ChessComparator/js/stockfish.js. I…
I'm trying to take advantage of web workers in order to merge an array of pngs into a single image with transparency, same like photoshop does when you merge multiple layers. The reason I'm doing this is because I'm saving…