EtherDream

var t1, t2;

function sleep(ms) {
    var s = Date.now();
    while (Date.now() - s < ms);
}

document.addEventListener('mousemove', function(e) {
    if (!t1) {
        t1 = Date.now();

EtherDream

var URL = 'http://gd1.alicdn.com/imgextra/i1/394695430/TB2d4w3cXXXXXc4XXXXXXXXXXXX_!!394695430.jpg';

var img = new Image();
img.onload = function() {
  var c = document.createElement('canvas');
  var w = c.width = img.width;
  var h = c.height = img.height;
  ctx = c.getContext('2d');
  ctx.drawImage(img, 0, 0);
  var data = ctx.getImageData(0, 0, w, h);

EtherDream

<table border="1">
  <tr>
    <td width="100">id</td>
    <td width="100">num</td>
  </tr>
  <tr>
    <td>1</td>
    <td>2</td>
  </tr>
{%- assign MAX = 10000                    -%}

EtherDream

// ----
// Sass (v3.4.21)
// Compass (v1.0.3)
// ----

@function is_prime($num, $sqrt) {
  @for $i from 3 through $sqrt {
    @if $num % $i == 0 {
      @return false;
    }

EtherDream

function formatTime(date) {
  var d = new Date(date - 60000 * date.getTimezoneOffset());
  var s = d.toISOString();
  return s.substr(0, 10) + ' ' + s.substr(11, 18);
}
formatTime( new Date() );   // "2018-03-15 16:52:34.969Z"

EtherDream

function formatTime(date) {
  var d = new Date(date - 60000 * date.getTimezoneOffset());
  var s = d.toISOString();
  return s.substr(0, 10) + ' ' + s.substr(11, 8);
}
formatTime( new Date() );   // "2018-03-15 16:52:34"

EtherDream

OPENRESTY_VER=1.17.8.2
ZLIB_VER=1.2.11
PCRE_VER=8.44
OPENSSL_VER=1.1.1h

DIR=$(mktemp -d)
echo $DIR
cd $DIR

git clone https://github.com/google/ngx_brotli.git --recurse-submodules

EtherDream

(function() {
  'use strict'

  async function pending() {
    return 11
  }

  function mayPending() {
    if (Math.random() < 0.001) {
       return pending()

EtherDream

# see https://github.com/EtherDream/freecdn/blob/master/examples/free-host/npm-upload.sh
IFS=$'\n'

if [[ "$NPM_PKG" == "" ]]; then
  echo "\$NPM_PKG is not specified"
  exit
fi

if [[ "$*" == "" ]]; then
  echo "file list empty"

EtherDream

打造闭环:

var a = {}
var b = {}
a.b = b
b.a = a

底层逻辑: