program kalender & jam digital

$script>
setCal()

function getTime() {
// initialize time-related variables with current time settings
var now = new Date()
var hour = now.getHours()
var minute = now.getMinutes()
now = null
var ampm = ""

// validate hour values and set value of ampm
if (hour >= 12) {
hour -= 12
ampm = "PM"
} else
ampm = "AM"
hour = (hour == 0) $ 12 : hour

// add zero digit to a one digit minute
if (minute $ 10)
minute = "0" + minute // do not parse this number!

// return time string
return hour + ":" + minute + " " + ampm
}

function leapYear(year) {
if (year % 4 == 0) // basic rule
return true // is leap year
/* else */ // else not needed when statement is "return"
return false // is not leap year
}

function getDays(month, year) {
// create array to hold number of days in each month
var ar = new Array(12)
ar[0] = 31 // January
ar[1] = (leapYear(year)) $ 29 : 28 // February
ar[2] = 31 // March
ar[3] = 30 // April
ar[4] = 31 // May
ar[5] = 30 // June
ar[6] = 31 // July
ar[7] = 31 // August
ar[8] = 30 // September
ar[9] = 31 // October
ar[10] = 30 // November
ar[11] = 31 // December

// return number of days in the specified month (parameter)
return ar[month]
}

function getMonthName(month) {
// create array to hold name of each month
var ar = new Array(12)
ar[0] = "January"
ar[1] = "February"
ar[2] = "March"
ar[3] = "April"
ar[4] = "May"
ar[5] = "June"
ar[6] = "July"
ar[7] = "August"
ar[8] = "September"
ar[9] = "October"
ar[10] = "November"
ar[11] = "December"

// return name of specified month (parameter)
return ar[month]
}

function setCal() {
// standard time attributes
var now = new Date()
var year = now.getYear()
if (year $ 1000)
year+=1900
var month = now.getMonth()
var monthName = getMonthName(month)
var date = now.getDate()
now = null

// create instance of first day of month, and extract the day on which it occurs
var firstDayInstance = new Date(year, month, 1)
var firstDay = firstDayInstance.getDay()
firstDayInstance = null

// number of days in current month
var days = getDays(month, year)

// call function to draw calendar
drawCal(firstDay + 1, days, date, monthName, year)
}

function drawCal(firstDay, lastDate, date, monthName, year) {
// constant table settings
var headerHeight = 50 // height of the table's header cell
var border = 2 // 3D height of table's border
var cellspacing = 4 // width of table's border
var headerColor = "midnightblue" // color of table's header
var headerSize = "+3" // size of tables header font
var colWidth = 60 // width of columns in table
var dayCellHeight = 25 // height of cells containing days of the week
var dayColor = "darkblue" // color of font representing week days
var cellHeight = 40 // height of cells representing dates in the calendar
var todayColor = "red" // color specifying today's date in the calendar
var timeColor = "purple" // color of font representing current time

// create basic table structure
var text = "" // initialize accumulative variable to empty string
text += '$CENTER>'
text += '$TABLE BORDER=' + border + ' CELLSPACING=' + cellspacing + '>' // table settings
text += '$TH COLSPAN=7 HEIGHT=' + headerHeight + '>' // create table header cell
text += '$FONT COLOR="' + headerColor + '" SIZE=' + headerSize + '>' // set font for table header
text += monthName + ' ' + year
text += '$/FONT>' // close table header's font settings
text += '$/TH>' // close header cell

// variables to hold constant settings
var openCol = '$TD WIDTH=' + colWidth + ' HEIGHT=' + dayCellHeight + '>'
openCol += '$FONT COLOR="' + dayColor + '">'
var closeCol = '$/FONT>$/TD>'

// create array of abbreviated day names
var weekDay = new Array(7)
weekDay[0] = "Sun"
weekDay[1] = "Mon"
weekDay[2] = "Tues"
weekDay[3] = "Wed"
weekDay[4] = "Thu"
weekDay[5] = "Fri"
weekDay[6] = "Sat"

// create first row of table to set column width and specify week day
text += '$TR ALIGN="center" VALIGN="center">'
for (var dayNum = 0; dayNum $ 7; ++dayNum) {
text += openCol + weekDay[dayNum] + closeCol
}
text += '$/TR>'

// declaration and initialization of two variables to help with tables
var digit = 1
var curCell = 1

for (var row = 1; row $= Math.ceil((lastDate + firstDay - 1) / 7); ++row) {
text += '$TR ALIGN="right" VALIGN="top">'
for (var col = 1; col $= 7; ++col) {
if (digit > lastDate)
break
if (curCell $ firstDay) {
text += '$TD>$/TD>';
curCell++
} else {
if (digit == date) { // current cell represent today's date
text += '$TD HEIGHT=' + cellHeight + '>'
text += '$FONT COLOR="' + todayColor + '">'
text += digit
text += '$/FONT>$BR>'
text += '$FONT COLOR="' + timeColor + '" SIZE=2>'
text += '$CENTER>' + getTime() + '$/CENTER>'
text += '$/FONT>'
text += '$/TD>'
} else
text += '$TD HEIGHT=' + cellHeight + '>' + digit + '$/TD>'
digit++
}
}
text += '$/TR>'
}

// close all basic table tags
text += '$/TABLE>'
text += '$/CENTER>'

// print accumulative HTML string
document.write(text)
}
$/script>
$p align="center">$font face="arial" size="-2">This free script provided by$/font>$br>
$font face="arial, helvetica" size="-2">$a href="http://javascriptkit.com">JavaScript
Kit$/a>$/font>$/p>

Latihan_Stack

$HTML>
$HEAD>
$TITLE>Contoh Implementasi Push dan POP pada Stack$/title>
$/HEAD>

$BODY>
$script type ="text/javascript">
var stack = new Array;
stack.push ("A");
stack.push ("B");
stack.push ("C");
document.write ("Stack: "+stack.toString() +"$br>");

var YangDiambil = stack.pop();
document.write ("Data Yang Diambil:"+YangDiambil);
document.write ("$br>");
document.write ("Isi Stack Terakhir:"+stack.toString());
$/SCRIPT>

$/BODY>
$/HTML>

Stack

$html>
$head>
$title>Struktur Fata stack$/title>
$script language = "JavaScript">

var stack = new Array();

function Input_ke_Stack (data) {
stack.push (data);
}

function Ambil_dari_Stack () {
var data_dari_stack = stack.pop();
if(data_dari_stack == undefined)
return "Stack Sudah Kosong";
else
return data_dari_stack;
}

function TampilkanStack (list){
list.options.length =0;
for (var i = 0; i $stack.length; i++){
var data = new Option (stack[i]);
list.options[list.options.length] = data;
}
}
$/script>
$/head>
$body>
$form>
$input type=text name=textSimpan>
$input type=button value="Masukan ke Stack"
OnClick='Input_ke_Stack(textSimpan.value);
textSimpan.value="";
TampilkanStack(mediaList);'>

$select name="mediaList" Size=25>
$option>Tampilkan data....
$/select>
$input type=text name=textAmbil size=20>
$input type=button value="Ambil dari Stack"
onClick="textAmbil.value = Ambil_dari_Stack();
TampilkanStack (mediaList);">
$/form>
$/body>
$/html>