src/main/webapp/resources/assets2/js/pace/pace.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

(function() {
  var AjaxMonitor, Bar, DocumentMonitor, ElementMonitor, ElementTracker, EventLagMonitor, Evented, Events, NoTargetError, RequestIntercept, SOURCE_KEYS, Scaler, SocketRequestTracker, XHRRequestTracker, animation, avgAmplitude, bar, cancelAnimation, cancelAnimationFrame, defaultOptions, extend, extendNative, getFromDOM, getIntercept, handlePushState, ignoreStack, init, now, options, requestAnimationFrame, result, runAnimation, scalers, shouldTrack, source, sources, uniScaler, _WebSocket, _XDomainRequest, _XMLHttpRequest, _i, _intercept, _len, _pushState, _ref, _ref1, _replaceState,
    __slice = [].slice,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  defaultOptions = {
    catchupTime: 500,
    initialRate: .03,
    minTime: 500,
    ghostTime: 500,
    maxProgressPerFrame: 10,
    easeFactor: 1.25,
    startOnPageLoad: true,
    restartOnPushState: true,
    restartOnRequestAfter: 500,
    target: 'body',
    elements: {
      checkInterval: 100,
      selectors: ['body']
    },
    eventLag: {
      minSamples: 10,
      sampleCount: 3,
      lagThreshold: 3
    },
    ajax: {
      trackMethods: ['GET'],
      trackWebSockets: false
    }
  };

  now = function() {
    var _ref;
    return (_ref = typeof performance !== "undefined" && performance !== null ? typeof performance.now === "function" ? performance.now() : void 0 : void 0) != null ? _ref : +(new Date);
  };

  requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame;

  cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame;

  if (requestAnimationFrame == null) {
    requestAnimationFrame = function(fn) {
      return setTimeout(fn, 50);
    };
    cancelAnimationFrame = function(id) {
      return clearTimeout(id);
    };
  }

  runAnimation = function(fn) {
    var last, tick;
    last = now();
    tick = function() {
      var diff;
      diff = now() - last;
      if (diff >= 33) {
        last = now();
        return fn(diff, function() {