ARRAY ||--o{ FILTER : "filters" ITEM_TO_REMOVE ||--|| FILTER : "removes" 状态图 以下是状态图,表示整个操作流程的状态变化: stateDiagram [*] --> CreatingArray CreatingArray --> SpecifyingElement SpecifyingElement --> Filtering Filtering --> OutputtingResult OutputtingResult --> [*] 结论 ...
numbers);// 确定要删除的元素letelementToRemove:number=3;console.log("要删除的元素:",elementToRemove);// 使用 filter 方法删除元素numbers=numbers.filter(num=>num!==elementToRemove);console.log("使用 filter 删除后的数组:",numbers);// 找到元素的索引constindex=numbers.indexOf(elementToRemove...
functionLogOutput(tarage:Function,key:string,descriptor:any){letoriginalMethod=descriptor.value;letnewMethod=function(...args:any[]):any{letresult:any=originalMethod.apply(this,args);if(!this.loggedOutput){this.loggedOutput=newArray<any>();}this.loggedOutput.push({method:key,parameters:args,outpu...
// ES5:var name = 'Semlinker'; 2.4 Array 类型 let list: number[] = [1, 2, 3]; // ES5:var list = [1,2,3]; let list: Array<number> = [1, 2, 3]; // Array<number>泛型语法 // ES5:var list = [1,2,3]; 2.5 Enum 类型 使用枚举我们可以定义一些带名字的常量。 使用枚举可...
constbutton=document.querySelector("button");button?.addEventListener("click",handleClick);functionhandleClick(this:HTMLElement){console.log("Clicked!");this.removeEventListener("click",handleClick);} 除此之外,TypeScript 2.0 还增加了一个新的编译选项:--noImplicitThis,表示当 this 表达式值为 any 类...
Object.groupBytakes an iterable, and a function that decides which "group" each element should be placed in. The function needs to make a "key" for each distinct group, andObject.groupByuses that key to make an object where every key maps to an array with the original element in it. ...
建立实体基类(EntityElement)与配置基类(ConfigElement),都继承自Element,此目的可区分实体与配置的不同行为,比如后期实体序列化到数据库,配置序列化到JSON; 实体基类(EntityElement),抽象实体共有属性,例如ID、名称、描述等; 配置基类(ConfigElement),抽象配置共有属性,例如配置名称、配置值等; 设施(Facility)、设备(...
useEventListenerFunction to add and remove event listeners using Vue lifecycle hooks(target: HTMLElement | Window | Document, event: string, callback: Function) => void useMutationObserverFunction to observe changes in DOM elements usingMutationObserver(target: Ref | Ref[] | HTMLElement | HTMLEleme...
Specifies an array of types toincludein the mock generation. When provided, only the types listed in this array will have mock data generated. Example: plugins: -typescript-mock-data:includedTypes: -User-Avatar excludedTypes (string[], defaultValue:undefined) ...
Vditor是一款浏览器端的 Markdown 编辑器,支持所见即所得、即时渲染(类似 Typora)和分屏预览模式。它使用 TypeScript 实现,支持原生 JavaScript 以及 Vue、React、Angular 和 Svelte 等框架。 欢迎到Vditor 官方讨论区了解更多。同时也欢迎关注 B3log 开源社区微信公众号B3log开源: ...