StyleSheetList接口表示CSSTyleSheet对象的列表。Document.styleSheets可以返回此对象的实例。 它是一个类似数组的对象,但不能使用array方法进行迭代。然而,它可以在其索引上的标准for循环中迭代,或者转换为数组。 https://developer.mozilla.org/en-US/docs/Web/API/StyleSheetList 类似数组, 可以使用.length来获取样式表...
v-for="todoObj in todos":key="todoObj.id":todo="todoObj":checkTodo="checkTodo":deleteTodo="deleteTodo"/></template>//引入ListItem组件importListItemfrom"./ListItem"exportdefault{//给组件命名为AllListname:'AllList',//在当前组件内注册子组件: ListItemcomponents:{ListItem},//props用于接收App组...
Vue also provides non-mutating methods, filter(), concat() and slice(), which do not mutate the original array but always return a new array: example1.items = example1.items.filter(function (item) { return item.message.match(/Foo/) }) Caveats Vue cannot detect the following changes in ...
Convert list to tree, managing a tree and its nodes.. Latest version: 1.2.2, last published: 7 years ago. Start using js-tree-list in your project by running `npm i js-tree-list`. There are no other projects in the npm registry using js-tree-list.
Methods MethodDescriptionParameter WhereReturns list, where delegate returns true.Delegate SelectReturns list of selected valueDelegate DistinctReturns grouped selected value.Delegate FirstReturns first item in list. LastReturns last item in list.
classList Properties and Methods NameDescription add()Adds one or more tokens to the list contains()Returns true if the list contains a class entries()Returns an Iterator with key/value pairs from the list forEach()Executes a callback function for each token in the list ...
methods:{/** * 删除item * index是下标 */deleteItem(index){this.list.splice(index,1)// splice方法是删除数组某条数据,或者向某个位置添加数据},touchStart(item){lettouchs=event.changedTouches[0];// 记录开始滑动的鼠标位置this.clientNum.x1=touchs.pageX;this.candelete={};},touchEnd(item){le...
yarn add @flowlist/js-core Import import flow from '@flowlist/js-core' Inject getter:get state 如Vuex.getter setter:set state 如:React.setState cache:cache instance 包含get,set,del 三个方法 api:named api list 把需要调用的所有 API export 出来 Methods initState 初始化数据容器 ...
i’m trying to hide the txt field if the Q word has the particular class..after clicking nothing happens.. this is the jsfiddle link – https://jsfiddle.net/pranab/Lvfzgcc2/ here is the js.. var test = document.getElementById("icon"); test.addEventListener("click",function(){ var...
Competing interests The authors have no competing interests. Authors' contributions WW developed many of the methods described here and wrote the first draft of this article. JS revised the first draft extensively. RM has been responsible for implementing these methods in the LiST computer program. ...