ntnyq

/* This function will convert each color to gray scale and return average of all pixels, so final value will be between 0 (darkest) and 255 (brightest) */
function getImageLightness(imageSrc,callback) {
    var img = document.createElement("img");
    img.src = imageSrc;
    img.style.display = "none";
    document.body.appendChild(img);

    var colorSum = 0;

    img.onload = function() {

ntnyq

var ntnyq = function () {

  function Goy () {}

  Goy.fn = Goy.prototype;


  return new Goy();
}();

ntnyq

var EventEmiter = function (){
  this._events = {};
};
EventEmiter.prototype.on = function (event, cb){
  if (Array.isArray(event)){
    for (let i = 0, l = event.length; i < l; i++){
      this.on(event[i], cb);
    }
  } else {

ntnyq

(function (doc, win) {
  var body = doc.body;
  var hasScrollTopChange = false; // 连续点击Input
  var lastScrollTop = body.scrollTop; // 获取软键盘唤起时浏览器滚动部分的高度
  var scrollTimer = null;

  $('input[type="text"], input[type="tel"], input[type="number"], input[type="password"], textarea')
    .focus(function () {
      // 获取焦点时触发
      clearInterval(scrollTimer);

ntnyq

let lastTime = 0
const prefixes = 'webkit moz ms o'.split(' ') // 各浏览器前缀

let requestAnimationFrame
let cancelAnimationFrame

const isServer = typeof window === 'undefined'
if (isServer) {
  requestAnimationFrame = function() {
    return

ntnyq

export function getImageSize (img: HTMLElement) {
  const p = new Promise((resolve, reject) => {
    if (img.natutralWidth) {
      resolve({ width: img.naturalWidth, height: img.naturalHeight })
    }

    const image = new Image()

    image.onload = () => {
      resolve({ width: image.width, height: image.height })

ntnyq

const loadImg = (img) => {
  const isArray = Array.isArray(img)
  if (!isArray) {
    const oImg = new Image()
    oImg.src = img
    return new Promise(resolve => {
      oImg.onload = () => {
        resolve()
      }
    })

ntnyq

.msg {
  animation: animeMsg 4.5s ease-in-out infinite;
}

@keyframes animeMsg {
  0% {
    opacity: 0;
  }
  
  50% {

ntnyq

function getGlobalThis () {
  if (typeof self !== 'undefined') return self
  if (typeof window !== 'undefined') return window
  if (typeof global !== 'undefined') return global
  // This may still return wrong result ⚠️
  if (typeof this !== 'undefined') return this

  throw new Error('Unable to local global `this`')
}

ntnyq

Outer chain link player

<iframe
  src="https://music.163.com/outchain/player?type=2&id=27896818&auto=1&height=66" 
  frameborder="0" 
  border="1"
  marginwidth="0" 
 marginheight="0"