源码 // Zepto.js // (c) 2010-2015 Thomas Fuchs // Zepto.js may be freely distributed under the MIT license. var Zepto = (function() { //定义局部变量 concat = emptyArray.concat 缩短作用域链 var undefined, key, $, classList, emptyArray = [], concat = emptyArray.conc
// Zepto.js // (c) 2010-2016 Thomas Fuchs // Zepto.js may be freely distributed under the MIT license. var Zepto = (function() { var undefined, key, $, classList, emptyArray = [], concat = emptyArray.concat, filter = emptyArray.filter, slice = emptyA