var obj={"name":"wjy","age":26,"sex":"female"};//定义一个object对象 var keys=[];//定义一个数组用来接受key var values=[];//定义一个数组用来接受value for(var key in obj){ keys.push(key); values.push(obj[key]);//取得value } alert("keys is :"+keys+" and values is :"+va...
WeakMap只接受对象作为键名,不支持clear方法,不支持遍历,也就没有了keys、values、entries、forEach这4个方法,也没有属性size;WeakMap 键名中的引用类型是弱引使用,假如这个引使用类型的值被垃圾机制回收了,WeakMap实例中的对应键值对也会消失;WeakMap中的key不计入垃圾回收,即若只有WeakMap中的key对某个对象有引用...
wx.onSearchBeacons({ complete:function(argv){ // The callback function that returns the list of the nearby devices registered by the merchant in an array format. } }); Note: For the instructions and the description of more returned results of the Share Nearby APIs, refer to "Get Device...
Materio Free Vuetify VueJS Laravel Admin Template - Open-source & easy to use Vuetify Vuejs Laravel Admin Template with Elegant Design & Unique Layout. NuxTube - YouTube app for privacy, made with NuxtJs. Dashy - A self-hosted startpage, with an easy to use visual editor, status checking...
The following code demonstrates how a single movie object from the array is rendered to the movieTemplate (the full source is available in sample 04-render-values.html): XMLCopy my.vm = { movies: getMovies() }; $("#movieContainer").html($("#movieTemplate").render(my.vm...
you may specify extra inputs or outputs on theoptionsargument when registering a function. Theinputandoutputobjects exported from the@azure/functionsmodule provide type-specific methods to help construct the configuration. During execution, you get or set the values withcontext.extraInputs.getorcontext...
The following code demonstrates how a single movie object from the array is rendered to the movieTemplate (the full source is available in sample 04-render-values.html): XML my.vm = { movies: getMovies() }; $("#movieContainer").html($("#movieTemplate").render(my.vm.movies[1])); ...
Chapter 1. Vue.js: The Basics As explained in the preface, Vue.js is the library at the heart of an ecosystem that allows us to create powerful client-side applications. We don’t … - Selection from Vue.js: Up and Running [Book]
function unique(arr){ if(!isArrayLink(arr)){ //不是类数组对象 return arr } let result = [] let objarr = [] let obj = Object.create(null) arr.forEach(item => { if(isStatic(item)){//是除了symbol外的原始数据 let key = item + '_' + getRawType(item); if(!obj[key]){ obj...
presence.get(); presenceSet; // array of PresenceMessages Note that presence#get on a realtime channel does not return a PaginatedResult, as the library maintains a local copy of the presence set. Entering (and leaving) the presence set: await channel.presence.enter('my status'); // now...