nihlton

import { getInitialState, syncLocalStorageWithRedux } from './util-localStorage'

const reduxStorageKey = 'my-application:'
const ONE_SECOND = 1000
const ONE_MINUTE = ONE_SECOND * 60
const ONE_HOUR = ONE_MINUTE * 60
const ONE_DAY = ONE_HOUR * 24
const ONE_YEAR = ONE_DAY * 365

// create a white list.  key is the redux store key, and lifeSpan is 

nihlton

#!/usr/bin/python

from urlparse import urlparse, parse_qs
from PIL import Image
import os
import json

print "Content-Type: application/json"
print ""

nihlton

import React, { useEffect, useRef, useState } from 'react'

import './LazyImage.scss'

const LazyImage = (props) => {
  const [ isLoaded, setIsLoaded ] = useState(false)
  const [ isVisible, setIsVisible ] = useState(false)
  const { src, alt, width, height, className } = props
  const placeHolderStyle = {paddingBottom: `${(height / width) * 100}%`}
  const imageRef = useRef()

nihlton

export const pruneClosePoints = function (points, factor = .7) {

  const culled = new Set()
  const pointsWithD = points.map((point, i) => {
    const nPoint = points[i + 1] || points[i]
    const xDist = points[i][0] - nPoint[0]
    const yDist = points[i][1] - nPoint[1]
    return [...point, Math.hypot( xDist, yDist ), i]
  }).sort((a, b) => b[2] - a[2])

nihlton

export const getContrastColor = function (bgColor) {
  var color = (bgColor.charAt(0) === '#') ? bgColor.substring(1, 7) : bgColor
  var r = parseInt(color.substring(0, 2), 16) // hexToR
  var g = parseInt(color.substring(2, 4), 16) // hexToG
  var b = parseInt(color.substring(4, 6), 16) // hexToB
  
  var uiColors = [r / 255, g / 255, b / 255]
  var c = uiColors.map((col) => {
    if (col <= 0.03928) { return col / 12.92 }
    return Math.pow((col + 0.055) / 1.055, 2.4)

nihlton

import { useState, useCallback, useEffect } from 'react'

const customEvent = 'myMagicalStorageHook'

export default function useLocalStorage(
  key,
  initialValue,
  lifeSpan = Infinity
) {
  const [storedValue, setStoredValue] = useState(() => {

nihlton

export default function longPressEvents(callback, ms = 500) {
  let timeout = null

  const start = () => (timeout = setTimeout(callback, ms))
  const stop = () => timeout && window.clearTimeout(timeout)

  return callback ? {
    onMouseDown: start,
    onMouseUp: stop,
    onMouseLeave: stop,

nihlton

const code = [
  'ArrowUp', 'ArrowUp', 'ArrowDown', 
  'ArrowDown', 'ArrowLeft', 'ArrowRight', 
  'ArrowLeft', 'ArrowRight', 'KeyB', 'KeyA'
];

const useKonami = () => {
  const [isActive, setActive] = useState(false);

nihlton

import { useState } from 'react';

const useHistory = (initialState) => {
  const [history, setHistory] = useState([initialState]);
  const [historyPos, setHistoryPos] = useState(0);

  const canUndo = historyPos;
  const canRedo = historyPos !== history.length - 1;

  const value = history[historyPos];