Ezekiel Chentnik ezekielchentnik

## gist:1c61ac71221e26860d27b9a10f782064
https://cdn.shopify.com/s/files/1/1338/7937/files/Bootstrap_Farmer_Ultimate_Microgreen_Cheatsheet_Printable.pdf?v=1604180053

## RingBuffer.js
export class RingBuffer {
  constructor(capacity, data = []) {
    this._capacity = capacity;
    this._buffer = new Array(this._capacity);
    this._writeIndex = 0;
    this._readIndex = 0;
    this._msgsReceived = 0;

    this._lastMeasurement = performance.now();
    this._msgsSinceLast = 0;

## fps.js
const fps = {
    sampleSize : 60,
    value : 0,
    _sample_ : [],
    _index_ : 0,
    _lastTick_: false,
    tick : function(){
        // if is first tick, just set tick timestamp and return
        if( !this._lastTick_ ){
            this._lastTick_ = performance.now();

## ponyfills.js
// we augment the window.history instance so that it will dispatch an event when using push/replace
// this allows us to create event stream and listen to all history state changes
export const patchHistory = history => {
  const wrap = m => (state, title, url) => {
    m.call(history, state, title, url);
    let e = new Event(m.name.toLowerCase());
    e.state = state;
    dispatchEvent(e);
  };

## virtual-list.js
/**
 * VirtualList: a universal windowed list for large datasets
 *
 * @param {Array} data - array of rows to render
 * @param {string} rowHeight - height of row container in pixels
 * @param {function} renderRow - function to render a single homogenous row
 * @param {number} overscanCount - number of extra rows to pre-render ahead/behind the window
 * @param {Object} rest - additional props
 *
 * @example

## scheduler.js
// Wait at most one frame before processing events.
const BUDGET = 16.7;
let isRequestIdleCallbackScheduled = false;

const scheduleWork = () => {
  // Only schedule the rIC if one has not already been set.
  if (isRequestIdleCallbackScheduled) {
    return;
  }

## index.js
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Memory Leak</title>
</head>
<body>
  <h1>Memory Leak</h1>

## relativeize.js
function relativize(url, to) {
	let [,base,origin] = to.match(/^(([a-z]+:\/\/[^\/]+)(\/.*?)?)(\/[^\/]*)?$/i)
  url = String(url).replace(/^\/([^\/])/g, `${origin}/$1`);
	if (!url.match(/^([a-z]+\:)\/\//i)) url = `${base}/${url}`;
	return url;
}

## pool.js
// function removeObject (object, pool) {
//   var tempObj;
//   for (var i = 0; i < pool.length; i++) {
//     if ( pool[i] === object ) {
//       pool.activeLength --;
//       canvas.scene.remove( pool[i] );
//       tempObj = pool[i];
//       pool[pool[i]] = pool[pool.length - 1];
//       return;
//     }

## Loop.js
import { EventDispatcher } from "three";

export default class Loop extends EventDispatcher {

  constructor(fps = 60, speed = 1) {
    super();

    this._timeStep = (1000 / fps) * speed;
    this._prevTime = null;
    this._lagTime = 0;
	export class RingBuffer {
	constructor(capacity, data = []) {
	this._capacity = capacity;
	this._buffer = new Array(this._capacity);
	this._writeIndex = 0;
	this._readIndex = 0;
	this._msgsReceived = 0;

	this._lastMeasurement = performance.now();
	this._msgsSinceLast = 0;
	const fps = {
	sampleSize : 60,
	value : 0,
	_sample_ : [],
	_index_ : 0,
	_lastTick_: false,
	tick : function(){
	// if is first tick, just set tick timestamp and return
	if( !this._lastTick_ ){
	this._lastTick_ = performance.now();
	// we augment the window.history instance so that it will dispatch an event when using push/replace
	// this allows us to create event stream and listen to all history state changes
	export const patchHistory = history => {
	const wrap = m => (state, title, url) => {
	m.call(history, state, title, url);
	let e = new Event(m.name.toLowerCase());
	e.state = state;
	dispatchEvent(e);
	};
	/**
	* VirtualList: a universal windowed list for large datasets
	*
	* @param {Array} data - array of rows to render
	* @param {string} rowHeight - height of row container in pixels
	* @param {function} renderRow - function to render a single homogenous row
	* @param {number} overscanCount - number of extra rows to pre-render ahead/behind the window
	* @param {Object} rest - additional props
	*
	* @example
	// Wait at most one frame before processing events.
	const BUDGET = 16.7;
	let isRequestIdleCallbackScheduled = false;

	const scheduleWork = () => {
	// Only schedule the rIC if one has not already been set.
	if (isRequestIdleCallbackScheduled) {
	return;
	}
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Memory Leak</title>
	</head>
	<body>
	<h1>Memory Leak</h1>
	function relativize(url, to) {
	let [,base,origin] = to.match(/^(([a-z]+:\/\/[^\/]+)(\/.?)?)(\/[^\/])?$/i)
	url = String(url).replace(/^\/([^\/])/g, `${origin}/$1`);
	if (!url.match(/^([a-z]+\:)\/\//i)) url = `${base}/${url}`;
	return url;
	}
	// function removeObject (object, pool) {
	// var tempObj;
	// for (var i = 0; i < pool.length; i++) {
	// if ( pool[i] === object ) {
	// pool.activeLength --;
	// canvas.scene.remove( pool[i] );
	// tempObj = pool[i];
	// pool[pool[i]] = pool[pool.length - 1];
	// return;
	// }
	import { EventDispatcher } from "three";

	export default class Loop extends EventDispatcher {

	constructor(fps = 60, speed = 1) {
	super();

	this._timeStep = (1000 / fps) * speed;
	this._prevTime = null;
	this._lagTime = 0;