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{ "forEach": { "prefix": "fec", "body": [ ".forEach(function(item, index){console.log( index +'$1:'+ item);})" ], "triggerAssist": true, "description": " 迭代数组对象 funct

//无对象则加载if (typeof Base == "undefined") Base = function() {}// 获取时间对象的基本方法Base.prototype.getTime = function() { var date = new Date(); var yyyy = date.getFullYear(); //四位年份 var month = date.ge...

// 浏览器检测，获取，弹出框提醒IE 返回浏览器详情function GetbrowserSys(){ var BrowserMatch = { init: function() { this.browser = this.getBrowser().browser || "An Unknown Browser"; this.versio...

方法一 html 添加图片标签加载外站图片 <img id="connect-test" style="display:none;" onload="conectSuccess()" onerror="conectError()" />加载成功执行 connectsuccess（）函数；// 浏览器动态数据检测 联机执行函数 function cone...

var jqcdnurl = 'https://cdn.bootcss.com/jquery/3.2.1/jquery.js';//控制台输出function log() { for (var index in arguments) { console.log(arguments[index]); }}//js加载 funfunction loadjs()...

function appendJQCDN() { var head = document.head || document.getElementsByTagName('head')[0]; var script = document.createElement('script'); var style = document.createElement('style'...

<script>function myFunction(){try{ var x=document.getElementById("demo").value;if(x=="") throw "值为空";if(isNaN(x)) throw "不是数字";if(x>10) throw "太大";if(x<5) th

//定义主函数，回调函数作为参数function A(callback) { callback(); console.log('我是主函数'); }//定义回调函数function B(){ setTimeout("console.log('我是回调函数')", 3000);//模仿耗时操作 }//调用主函数，将函数B传进去A(B);/...

js函数体内可以通过arguments对象来接收传递进来的参数，利用这一对象属性可以动态传参。function box() { return arguments[0]+' | '+arguments[1]; //得到每次参数的值}alert(box(1,2,3,4,5,6)); //传递参数 arguments对象的lengt...

            document 加载 document.write("<scr" + "ipt src=\"js/jquery.js\"></sc" + "ript>")

for循环var a = new Array("first", "second", "third") for(var i = 0;i < a.length; i++) {document.write(a[i]+",");}for invar arr = new Array("first", "second", "third") for(var item in arr)...

 //在绑定用户绑定配置中 加入 激活每个字母提示！ "auto_complete": true,"auto_match_enabled": true,"auto_complete_triggers": [ {"selector": "text.html", "characters": "1234567890abcdefghijklmnopqrstuvwxy

$(function () { $('#input').bind('input propertychange', function () { $('#output').html($(this).val().length + ' characters'); }); ...