法二:直接检测Array或Object的 用arguments.callee functionequal(objA, objB) {if(typeofarguments[0] !=typeofarguments[1])returnfalse; console.log(arguments[0],arguments[1]);//数组if(arguments[0]instanceofArray) {if(arguments[0].length != arguments[1].length)returnfalse;varallElementsEqual =t...
2. Object的keys()和values()还有entries()方法 let obj ={ name:"张三", sex:"男", age:20}for( let key of Object.keys(obj)){ console.log(key) }//name//sex//agefor( let val of Object.values(obj)){ console.log(val) }//张三//男//20for( let val of Object.entries(obj)){ co...
msg,app,cb){varchatServers=app.getServersByType('chat');if(!chatServers||chatServers.length===0){cb(newError('can not find chat servers.'));return;}varres=dispatcher.dispatch(session.get('rid'),chatServers);cb(null,res.id);};
valueOf() 方法返回 Array 对象的原始值,该原始值由 Array 对象派生的所有对象继承。 valueOf() 方法通常由 JavaScript 在后台自动调用,并不显式地出现在代码中。 注意:valueOf() 方法不会改变原数组。 实例 valueOf() 是数组对象的默认方法。 var fruits = ["Banana", "Orange", "Apple", "Mango"]; v...
JSDOM object API Once you have constructed a JSDOM object, it will have the following useful capabilities: Properties The property window retrieves the Window object that was created for you. The properties virtualConsole and cookieJar reflect the options you pass in, or the defaults created for...
splice()语法:arrayObject.splice(index,howmany,item1,…..,itemX) 注: ①:index表示从什么位置开始添加或删除数组元素 ②:howmany表示删除的元素数量,如果为0,则表示不删除数组元素 ③:tem1,…..,itemX表示新增的数组元素 ④:slice()方法会改变原始数组 ...
JSObject.GetPropertyAsByteArray(String) 方法 參考 意見反應 命名空間: System.Runtime.InteropServices.JavaScript 組件: System.Runtime.InteropServices.JavaScript.dll 如果屬性存在,則傳回指定屬性的值做為Byte陣列,否則null為 。 C# publicbyte[]? GetPropertyAsByteArray (stringpropertyName); ...
in nodejs http2 module const HTTP_STATUS_OK = 200; const HTTP_STATUS_CREATED = 201; // for class name we use UpperCamelCase class SomeClassExample { // for static class properties we use UPPER_SNAKE_CASE static STATIC_PROPERTY = "value"; } // for functions names we use lowerCamel...
An array of items to be displayed in the grid. The option should be used to provide static data. Use the controller option to provide non static data. autoload (default false) A boolean value specifying whether controller.loadData will be called when grid is rendered. controller An object or...
vue-array - Array object operation under Vue, Array object operation under Vue Use this package to manipulate the array. Vue can monitor the changes in the array Laqu-l - A complete App starter kit with Quasar Framework, GraphQL API backend with OAUTH 2.0 authentication, Firebase ready, mult...