public/static/common/js/plugin/summernote/summernote.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。

/**
 * summernote.js
 * (c) 2013~ Alan Hong
 * summernote may be freely distributed under the MIT license./
 */
(function($) { "use strict";
  //Check Platform/Agent
  var bMac = navigator.appVersion.indexOf('Mac') > -1; 
  var bMSIE = navigator.userAgent.indexOf('MSIE') > -1;
  
  /**
   * func utils (for high-order func's arg)
   */
  var func = function() {
    var eq = function(elA) { return function(elB) { return elA === elB; }; };
    var eq2 = function(elA, elB) { return elA === elB; };
    var fail = function() { return false; };
    var not = function(f) { return function() { return !f.apply(f, arguments); }};
    var self = function(a) { return a; }
    return { eq: eq, eq2: eq2, fail: fail, not: not, self: self };
  }();
  
  /**
   * list utils
   */
  var list = function() {
    var head = function(array) { return array[0]; };
    var last = function(array) { return array[array.length - 1]; };
    var initial = function(array) { return array.slice(0, array.length - 1); };
    var tail = function(array) { return array.slice(1); };

    var sum = function(array, fn) {
      fn = fn || func.self;
      return array.reduce(function(memo, v) {
        return memo + fn(v);
      }, 0);
    };

    var from = function(collection) {
      var result = [], idx = -1, length = collection.length;
      while (++idx < length) {
        result[idx] = collection[idx];
      }
      return result;
    };
    
    var clusterBy = function(array, fn) {
      if (array.length === 0) { return []; }
      var aTail = tail(array);
      return aTail.reduce(function (memo, v) {
        var aLast = last(memo);
        if (fn(last(aLast), v)) {
          aLast[aLast.length] = v;
        } else {
          memo[memo.length] = [v];
        }
        return memo;
      }, [[head(array)]]);
    };