Isaiah's public fiddles
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ES Modules can implicitly overwrite globals
ESM only safeguards against pollution in the sense of adding names to the namespace, but it doesn't protect against redefining external variables, even by accident, by forgetting to write `let` or `const`
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Ping-Pong Buffers Visualization
Demonstrates ping-ponging (alternating) render buffers technique using Canvas2D API for simplicity.
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ctx.drawImage(otherCanvas) test, trying to reproduce a Chrome issue
https://github.com/1j01/jspaint/issues/328
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Issue 1431968: drawImage clears the canvas before executing
https://bugs.chromium.org/p/chromium/issues/detail?id=1431968 https://github.com/1j01/jspaint/issues/328
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ChatGPT horror movie poster
No-Library (pure JS), HTML, CSS, JavaScript
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Pangram Tester
ChatGPT made this. I just gave guidance.
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Test if arcs overlap (on the same circle) (angle ranges)
No-Library (pure JS), HTML, CSS, JavaScript
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Cyclic Splice
No-Library (pure JS), HTML, CSS, CoffeeScript 2
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Arcs from Intersection of Line Segment and Circle
Find both short and long arcs, (or both clockwise and counterclockwise arcs), and associate the arcs with the points of a line intersecting the circle so that it can sweep from the correct one of the two points.
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Interactive Arcs and Line Segment
WIP, code half from ChatGPT
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Detect fallback font usage in HTML canvas 2D
https://stackoverflow.com/a/75269866/2624876
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Keyboard-based score counter
No-Library (pure JS), HTML, CSS, JavaScript
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Math Test
Test your logic skills
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Generic Sci-Fi Space Bar Font
A parametric grid-based font, sort of pseudo-Japanese English, or some influence there.
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Promise rejection can be handled duplicately (as can resolution)
No-Library (pure JS), HTML, CSS, JavaScript
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CSS pixelWidth/pixelHeight/pixelLeft/pixelTop and unitless top/left polyfill
Windows 98 had folder customization using Hyper Text Templates, which used now-ancient HTML & JS & CSS. For 98.js.org I wanted to include support for this, but I wanted to try to keep the HTT unmodified except with some regexps and such - programmatic patches only - as general as reasonably achievable in a few days, so I wrote many translations of old properties and this is one them.
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Color mapping uh... thingie... prototype
Not sure what design tool to use...
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CSS word wrapping experiments
No-Library (pure JS), HTML, CSS, JavaScript