Questions tagged [javascript]
JavaScript is a versatile, high-level programming language. It is the programming language in all browsers.and can be used for back-end programming with node.js. Use this tag for questions regarding vanilla JavaScript; optionally tagged with an ECMAScript version. If you are using a preprocessor such as TypeScript please tag with that too.
9,408 questions
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Runtime agnostic WebSocket server
A runtime agnostic WebSocket server. Tested with node, deno, bun, ...
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Function to reduce dead band when reading a pressure transducer that has calibration device under test information
When reading a pressure transducer, I'm currently using the following code to apply the "device under test data" from the calibration report.
How can I determine which range segment of ...
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A Pacman clone in Javascript with binary heap and A*-based AI
rodde's Pacman clone
I have this clone implementation of Pacman. It looks pretty much like the original, yet I had to impose some relaxations as I am not sufficiently masochistic to implement all the ...
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openprocessing.org program - After screen tap, erase red circle, pause and lastly draw new white circle
I am new to programming using the site openprocessing.org.
The code given does the following on my iPad:
Draw a red circle
Wait until I finger tap near the red circle’s center
Erase the red circle
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WebRTC Data Channel over WHATWG Streams
There's been talk about implementing WebRTC Data Channel over WHATWG Streams for a while
https://github.com/w3c/webrtc-pc/issues/1732
https://github.com/w3c/webrtc-nv-use-cases/issues/44
https://...
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JavaScript live validation for a registration form
I am working on a blogging application in Laravel 8.
I have added "live validation" to the registration form with JavaScript. For password strength, I use Zxcvbn.
The registration form ...
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Deploying a chatbot on Vercel
I developed a chatbot using the Telegraf.js framework. Although the latest version of Telegraf offers TypeScript support, I chose to use JavaScript. I followed a tutorial to deploy it and would like ...
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Locate \r\n\r\n in a HTTP POST request (Uint8Array)
The requirement is to split the headers from the request body, most efficiently.
Possible approaches I have employed and/or considered
Decode to text, match ...
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Flash Card Program I Wrote in JavaScript
I really don't post a lot on here, but decided to share this because I thought first that it could be helpful and second that it could be improved. In my first versions, It was all javascript, like ...
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State management patterns in vanilla JavaScript
I am trying to manage state in vanilla JavaScript—without using frameworks like React or Vue. I am also not using state management libraries.
My requirements are:
Reactivity
Time Travel (Undo/Redo)
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FreeCodeCamp todo list
I'm writing JS for the FreeCodeCamp todo list; the corresponding HTML and CSS for this can be found on their page. I have made one edit to the HTML - the button with type "submit" has been ...
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Generate Javascript call graph in Graphviz DOT language
I use the following code to create a call graph from javascript file(s). I generate the output in Graphviz DOT language in order to create visualizations of that graph using the Graphviz command line.
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Image preview and delete for Laravel blog application
I am working on a blogging application in Laravel 8.
I have put together a way to preview and remove the main article image.
In the ArticleController.php controller,...
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1
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HTML Editor: Online HTML Editor with Real-Time Preview (version 6)
Overview
HTML Editor is a web-based HTML editor designed for web developers, designers, and learners. It offers a lightweight, minimalist environment for writing and previewing HTML, CSS, and ...
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Bulk Text Replacer
I have created a simple text editor with a "replace all" feature. It's meant to be part of a larger project, so it needs to be robust and work reliably across various scenarios. Please ...
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