David Collien dcollien

dcollien / compressJson.js

Last active February 21, 2024 02:55

Compress JSON data to use in a URL (GZIP)

	/*

	Compress (gzip) JSON-serialisable object and output as base 64; Decompress base 64 data and output as parsed JSON.

	Useful for URLs, e.g.

	Compress:

	const bigObject = { ...lotsOfData };
	const url = "https://www.example.com/?" + await compressToUrl(bigObject);

dcollien / Canvas.tsx

Created March 20, 2024 01:23

React animated canvas component

	import React, {
	useRef,
	useImperativeHandle
	} from "react";
	import useAnimationFrame from "../hooks/animationFrame";

	type UpdateHandler = (dt: number, canvas: HTMLCanvasElement) => void;

	export interface CanvasProps extends React.CanvasHTMLAttributes<HTMLCanvasElement> {
	onAnimationFrame: UpdateHandler;

dcollien / decimalExpansion.js

Created December 5, 2024 11:09

Decimal Expansion (JS)

	function decimalExpansion(numerator, denominator) {
	// Special case for 0
	if (denominator === 0) {
	return null;
	} else if (numerator === 0) {
	return { whole: 0, nonRecurring: "", recurring: null };
	}

	const whole = Math.floor(numerator / denominator);
	let remainder = numerator % denominator;

dcollien / App.css

Last active February 25, 2025 03:48

React Audio Recorder with Level Display

We couldn’t find that file to show.

dcollien / gist:ff527bdc6a14569cfa8036b5568d01b1

Last active March 12, 2025 11:53

A localized/i18n decimal expansion and recurring decimal rendering component for React

This has moved to: https://github.com/dcollien/react-decimal-expansion