Load js dependent modules according to configuration files_javascript skills

module=[
{'name':'jquery','src':'/js/lib/jquery-1.8.3.js'},
{'name':'swfobject','src':'/js/utils/swfobject.js'},
{'name':'fancybox','src':'/js/jquery/jquery.fancybox.js','require':['jquery']},
{'name':'uploadify','src':'/js/utils/uploadify.js','require':['swfobject']},
{'name':'jqform','src':'/js/jquery/jquery.form.js','require':['jquery']},
{'name':'register','src':'/js/page/reg.js','require':['jqform']},
{'name':'login','src':'/js/page/login.js','require':['fancybox','jqform']},
{'name':'upload','src':'/js/page/upload.js','require':['fancybox','jqform','uploadify']}
]

/**
* Does not consider circular dependencies
* @type {Function}
​*/
var loadModule = (function(){
/**
* Business logic encapsulation
* @type {{chainHead: {}, chainCurrent: {}, srcCache: {}, main: main, load: load, findModule: findModule}}
​​*/
var logics = {
Chainhead: {}, // Links
         chainCurrent: {}, //Current node of the linked list
           srcCache: {},         //module src cache
           /**
* External interface
* @param modules Configuration object
* @param name Module name
* @returns {Array} List of dependent modules, arranged in order of loading
                       */
            main: function(modules, name){
            var nameArray = [], //Module name list
Srcarray = [], // List of relying module
                      nameStr = "", // Module name string set
                                                                                                                                                                                                                       repeatRegex = /(^| )([w] ).*2/, //Regular module name deduplication
i = 0;
//Roughly load all dependent modules
This.load(modules, name)
//Construct module name string set
This.chainCurrent = this.chainHead;
             while(this.chainCurrent.next){
nameArray.push(this.chainCurrent.name);
This.chainCurrent = this.chainCurrent.next;
            }
                  nameStr = nameArray.join(" ") " "; // Unify the standard, add a space at the end
                             // Deduplication of dependent modules
​​​​​​while(repeatRegex.exec(nameStr)){
nameStr = nameStr.replace(repeatRegex, function(g0, g1, g2){
                            return g0.substring(0, (g0.length - g2.length));
                 });
            }
                 nameStr = nameStr.substring(0, (nameStr.length - 1)); //Remove the supplementary extra spaces
//Convert dependent module name to module path
nameArray = nameStr.split(" ");
for(i = 0; i < nameArray.length; i ){
                  srcArray.push(this.srcCache[nameArray[i]]);
            }
                 return srcArray;
         },
          /**
* Recursively load modules
* @param modules Configuration object
* @param name Module name
           */
Load: function(modules, name){
            var node = {},
                        module = this.findModule.call(modules, "name", name),
i = 0;
//Determine whether the module exists
If(!module){
throw Error("Dependent module " name " was not found");
            }
//Construct module dependency list
                 node.name = name;
// node.src = module.src;
This.srcCache[name] = module.src;
Node.next = this.chainHead;
This.chainHead = node;
//Recursive dependency
If(module.require && module.require.length){
for(i = 0;i < module.require.length; i ){
This.load(modules, module.require[i]);
                 }
            }
         },
           /**
* Search the module based on the specified attribute name and attribute value
* @param name Attribute name
* @param value Attribute value
* @returns {*}
                       */
           findModule: function(name, value){
            var array = this,
Item = {},
i = 0;
//Traverse module
for(i = 0; i < array.length; i ){
Item = array[i];
//Get the specified module
If(item && item[name] === value){
                             return item;
                 }
            }
//Cannot be found and returns null
              return null;
         }
};
//Expose external interface
Return function(){
             return logics.main.apply(logics, arguments);
};
}());
 /**
  * Test Usecase
  * @type {*[]}
 */
 var modules=[
     {'name':'jquery','src':'/js/lib/jquery-1.8.3.js'},
     {'name':'swfobject','src':'/js/utils/swfobject.js'},
     {'name':'fancybox','src':'/js/jquery/jquery.fancybox.js','require':['jquery']},
     {'name':'uploadify','src':'/js/utils/uploadify.js','require':['swfobject']},
     {'name':'jqform','src':'/js/jquery/jquery.form.js','require':['jquery']},
     {'name':'register','src':'/js/page/reg.js','require':['jqform']},
     {'name':'login','src':'/js/page/login.js','require':['fancybox','jqform']},
     {'name':'upload','src':'/js/page/upload.js','require':['fancybox','jqform','login','uploadify']}
 ];
 console.log(loadModule(modules, "upload"));