return [temp,provisional] } console.log(returnValues()[0]) console.log(returnValues()[1]) 1. 2. 3. 4. 5. 6. 7. 8. 方式二:通过对象的属性访问方法 function returnValues() { var temp = 10; var provisional = 20 return {temp,provisional}//等价于:{temp:temp,provisional:provisional} ...
Write a JavaScript function to return powers of two values.Test Data : console.log(isPower_of_two(64)); true console.log(isPower_of_two(94)); false Sample Solution:JavaScript Code:// Define a function named isPower_of_two that checks if a given number is a power of two. function ...
map(item => item[0]) // 找出重复次数最多的元素 return [...map.entries()] .filter(item => item[1] == Math.max(...map.values())) .map(item => item[0]) } 数组扁平化 / 数组降维 二维数组,以 [[],[{a:1}],[],[3,4],5] 为例,降维后得到 [{a:1},3,4,5] 二维数组:...
values()) { console.log(value) } for (let [key, value] of map.entries()) { console.log(key, value) } 可以使用break,continue语句跳出循环,或者使用return从函数体返回。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 for (let key of arr.keys()) { // key是下标 if (key == 3...
affix({ offset: { top: 100, bottom: function () { return (this.bottom = $('.footer').outerHeight(true)) } } }) Options Options can be passed via data attributes or JavaScript. For data attributes, append the option name to data-, as in data-offset-top="200". Nametypedefault...
fn.button.noConflict() // return $.fn.button to previously assigned value $.fn.bootstrapBtn = bootstrapButton // give $().bootstrapBtn the Bootstrap functionality 事件 Bootstrap 为大部分插件所具有的动作提供了自定义事件。一般来说,这些事件都有不定式和过去式两种动词的命名形式,例如,不定式形式的...
{ignorePunct:true});// Queue a command to load the search results and get the font property values.context.load(searchResults,'font');// Synchronize the document state by executing the queued commands,// and return a promise to indicate task completion.returncontext.sync().then(function(){...
By default, properties and return values typed asIDictionaryare returned by reference, using a JavaScript wrapper that is similar to a dictionary. Because manyIDictionarytypes exist in the .NET Framework, you do not have to explicitly attributeIDictionarytypes with Scriptable. Instead, Silverlight autom...
if (r != null) return unescape(r[2]); return null; } function init(Content,values='index.html'){ with (Content) { title = 'XSS Demo'; page = values; location = values; } } let values = location.hash.slice(1); let uid = getUrlParam("role"); ...
let arr=[1,2,3];arr.map(item{return item+1;})//输出结果:[2,3,4] 1. 2. 3. 4. 5. 6. 7. 该方法的第二个参数用来绑定参数函数内部的this变量,是可选的: 复制 let arr=['a','b','c'];[1,2].map(function(e){return this[e];},arr)//输出结果:['b','c'] ...