Category Archives: html5

Recent Shorts

Been speed coding some new stuff and showcasing some old stuff as shorts on youtube - here is a recent one:

Check out the rest here: https://www.youtube.com/@shapevent/shorts

Also posted in Graphics, Math, Uncategorized, graphics algorithms, javascript, misc, motion, random | Leave a comment

Updates Shorts and Rbn… snippet.zone zapp.codes etc…

I started making youtube shorts using a monaco-powered micro-editor I created called https://zapp.codes. Check them out here: https://www.youtube.com/@shapevent/shorts

I don’t think I ever mentioned https://snippet.zone here. It’s just another actionsnippet-like site I created a few years ago… I don’t update it all that frequently but it has many snippets mostly written in js.

recent fork of a snippet.zone that I used in a short…

Here’s a short showing something I did for genuary 2022…

Also posted in Graphics, color, es6, glsl, graphics algorithms, javascript, misc | Leave a comment

Zeta Pictograms

I have a set of ~100 pictograms that I use for personal notation. When I was actively working on Zeta. I created a few of these with equations:

You can read more about Zeta in this post.

I spam my facebook with images from my sketchbooks if you’re at all interested in seeing more pictograms:

Also posted in Graphics, graphics algorithms, javascript | Tagged , | Leave a comment

Dictionary with ES6 Symbol

Creating a dictionary type object with ES6 Symbols is easy. Yes we have Maps and WeakMaps but this is still interesting for a variety of reasons… Being able to use objects as keys in another object (dictionary) has many great uses…. So how do you use Symbols like this?

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let a = { id: Symbol('key') },
    b = { id: Symbol('key') };
 
let dictionary = {
  [a.id]: 'value by obj a',
  [b.id]: 'value by obj b'
};
 
console.log(dictionary[a.id]);
console.log(dictionary[b.id]);
 
// outputs:
// 'value by obj a'
// 'value by obj b'

By using either object a or object b’s `id` symbol, our dictionary points to another value. This old AS3 snippet is similar:

http://actionsnippet.com/?p=426

Also posted in Dictionary, arrays, associative arrays, es6, javascript | Tagged , , , | Leave a comment