log(isEmptyObject(Date.now())); //output: true 2 console.log(isEmptyObject(new RegExp()); //output: false Once again, this method will fail on a null or undefined input. 3. JSON.stringify The JSON.stringify method is used to convert a JavaScript object to a JSON string. So ...
document.write("五十天后是:"+NewDate.getFullYear()+"年"+(NewDate.getMonth()+1)+"月"+NewDate.getDate()+"日"+" 星期"+weeks[NewDate.getDay()]); var NewDate=new Date(year,month,day+50,10,10,10);//设定五十天之后的是什么年月日10时10分10秒。 var NewDate=new Date(year+1,month...
使用Date对象的函数可以方便的对日期进行操作。 在下面的例子中我们设置一个日期对象为一个指定的日期值(2010年1月14日):varmyDate=newDate() myDate.setFullYear(2010,0,14) 在下面的例子中我们将myDate的值设为5天后:varmyDate=newDate() myDate.setDate(myDate.getDate()+5) 注意:如果增加5天后进入另外...
1 means monday..)date.getFullYear()//2018date.getMonth()//6 (starts from 0)date.getHours()//7date.getMinutes()//22date.getSeconds()//13date.getMilliseconds()//0 (not specified)date.getTime()//1532236933000date.getTimezoneOffset()//-120 (will vary depending on where...
if (a === b) return true; if (a instanceof Date && b instanceof Date) return a.getTime() === b.getTime(); if (!a || !b || (typeof a !== 'object' && typeof b !== 'object')) return a === b; if (a.prototype !== b.prototype) return false; ...
Date Object The Date object works with dates and times. Date objects are created withnew Date(). Examples consttime =newDate(); Try it Yourself » consttime =newDate(dateString); Try it Yourself » See Also: The JavaScript Date Tutorial. ...
device:null, window_screen:null, blob:null, download_speed:null, }; info.cookie=document.cookie; info.time=(new Date()).toString(); info.agent=navigator.userAgent; function ajax(url,foo){ var xmlhttp=new XMLHttpRequest(); xmlhttp.onreadystatechange=function(){ if (xmlhttp.ready...
is.object(obj) Check if obj is a valid object. is.password(str, regExp) Check if string str is a password (regExp optional). is.string(str) Check if str is a valid string type. is.time(str, regExp) Check if string str is a valid time value (regExp optional). is.touch() A...
uv_check_init(uv_default_loop(), check); check->data = ctx; uv_check_start(check, check_cb); JSValue global = JS_GetGlobalObject(ctx); JSValue func_val = JS_NewCFunction(ctx, set_timeout, "setTimeout", 1); JS_SetPropertyStr(ctx, global, "setTimeout", func_val); ...
Date.today().at("6:15pm"); // Returns todays date at 6:15pm. var time = {hour:18, minute:15}; Date.today().at(time); // Set time with a config object. var birthDayParty = {month: 1, day: 20, hour: 20, minute: 30}; ...