andreasvirkus

export const convertTextToImage = (context, text, font = 'normal normal 24px cursive', color = '#000000') => {
  context.font = font
  context.fillStyle = color
  context.fillText(text, 0, 10)
  context.canvas.width = context.measureText(text).width
  return context.canvas.toDataURL()
}

andreasvirkus

// Defaults
const defaultOptions = {
  format: 'image/png',
  quality: 0.92,
  width: undefined,
  height: undefined,
  Canvas: undefined
}

const createCanvas = options => (options.Canvas ? new options.Canvas() : window.document.createElement('canvas'))

andreasvirkus

const calculatePages = (length: number, current: number, total: number) => {
  if (length === 0) return []
  if (length === 1) return [current]
  if (total <= length + 4) return Array.from({ length: total }, (_v, i) => i + 1)
  const jumpSize = Math.ceil(length / 2)
  const centerStart = Math.min(Math.max(current - (length - jumpSize), 3), total - length - 1)
  const jumpStart = current <= length + 1 ? 2 : `-${jumpSize}`
  const jumpEnd = current >= total - length ? total - 1 : `+${jumpSize}`
  return [1, jumpStart, ...Array.from({ length }, (_v, i) => centerStart + i), jumpEnd, total]
}

andreasvirkus

export const strip = html => {
  const doc = new DOMParser().parseFromString(html, 'text/html')
  return (doc.body.textContent || '').trim()
}

andreasvirkus

<template>
  <div id="app">
    <nested-list
      v-for="item in list"
      :key="item.name"
      :name="item.name"
      :items="item.items"
      :level="0"
    />
  </div>

andreasvirkus

/* Handicraft reset */
*,
*::before,
*::after {
  box-sizing: inherit;
}
html {
  box-sizing: border-box;
}
body {

andreasvirkus

// eslint-disable-next-line no-undef
workbox.setConfig({
  debug: false
})

workbox.core.skipWaiting()

workbox.precaching.precacheAndRoute([])

workbox.routing.registerRoute(

andreasvirkus

Deno server

A lightweight deno server that runs on oak.

Run it with deno --allow-net server.ts

andreasvirkus

brew install docker docker-machine$ brew cask install virtualbox
docker-machine create --driver virtualbox default
docker-machine env default
eval "$(docker-machine env default)"
docker run hello-world
docker-machine stop default

andreasvirkus

export const timeSinceNow = (timestamp) => {
  const current = new Date()
  const previous = new Date(timestamp * 1000)
  const msPerMinute = 60 * 1000
  const msPerHour = msPerMinute * 60
  const msPerDay = msPerHour * 24
  const msPerMonth = msPerDay * 30
  const msPerYear = msPerDay * 365

  const elapsed = current - previous