Ø Date()
· This function return the current date and time.
Syntax : Date()
Example
<html>
<head>
<script language="javascript">
var currentdate = new Date();
document.write(currentdate);
</script>
</head>
</html>
Output
Thu Jul 14 2011 23:49:04
Ø getDate()
· This function return the day of the month.
· The value returned by getDate() is a number between 1 and 31.
Syntax : dateobject.getDate()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getDate());
</script>
</head>
</html>
Output
14
Ø getDay()
· The getDay() function return a number that represents the day of the week.
· The value returned by getDay() is a number between 0 and 6. Sunday is 0 and Monday is 1 and so on.
Syntax : dateobject.getDay()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getDay());
</script>
</head>
</html>
Output
4
Ø getMonth()
· The getMonth() function returns the month as a number.
· The value returned by getMonth() is a number between 0 to 11. January is 0 and February is 1 and so on.
Syntax : dateobject.getMonth()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getMonth());
</script>
</head>
</html>
Output
6
Ø getYear()
· The getYear() method returns the year, as a two-digit or a four-digit number.
· The value returned by getYear() is not always 4 numbers. For years between 1900 and 1999 the getYear() method returns only two digits. For years before 1900 and after 1999 it returns four digits.
Syntax : dateobject.getYear()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getYear());
</script>
</head>
</html>
Output
2011
Ø getFullYear()
· The getFullYear() method returns a four-digit number that represents a year.
Syntax : dateobject.getFullYear()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getFullYear());
</script>
</head>
</html>
Output
2011
Ø getHours()
· The getHours() method returns the hours of a time.
· The value returned by getHours() is a two digit number. However, the return value is not always two digits, if the value is less than 10 it only returns one digit.
Syntax : dateobject.getHours()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getHours());
</script>
</head>
</html>
Output
23
Ø getMinutes()
· The getMinutes() method returns the minutes of a time.
· The value returned by getMinutes() is a two digit number. However, the return value is not always two digits, if the value is less than 10 it only returns one digit.
Syntax : dateobject.getMinutes()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getMinutes());
</script>
</head>
</html>
Output
50
Ø getSeconds()
· The getSeconds() method returns the seconds of a time.
· The value returned by getSeconds() is a two digit number. However, the return value is not always two digits, if the value is less than 10 it only returns one digit.
Syntax : dateobject.getSeconds()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getSeconds());
</script>
</head>
</html>
Output
28
Ø getMilliseconds()
· The getMilliseconds() method returns the milliseconds of a time.
· The value returned by getSeconds() is a three digit number. However, the return value is not always three digits, if the value is less than 100 it only returns one digit, and if the value is less than 10 it only returns one digit.
Syntax : dateobject.getMilliseconds()
Example
<html>
<head>
<script language="javascript">
var d = new Date();
document.write(d.getMilliseconds());
</script>
</head>
</html>
Output
671
Ø setDate()
· The setDate() method is used to set the day of the month.
Syntax : dateobject.setDate(day)
Parameter | Description |
Day | Required, a numeric value (from 1 to 31) that represents a day in a month. |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setDate(10);
document.write(d.getDay());;
</script>
</head>
</html>
Output
10
Ø setMonth()
· The setMonth() method is used to set the month.
· The value set by setMonth() is a number between 0 and 11. January is 0, February is 1 and so on.
Syntax : dateobject.setMonth(month, [day])
Parameter | Description |
Month | Required, a numeric value between 0 to 11 represents the day. |
Day | Optional, a numeric value between 1 and 31 representing the day. |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setMonth(10);
document.write(d.getMonth());
</script>
</head>
</html>
Output
3
Ø setYear()
· The setYear() method is used to set the year.
· If the year parameter is two digit number, like setYear(91), it will be precive as 1991. to specify a year before 1900 ao after 1999, always use four digits.
Syntax : dateobject.setYear(year)
Parameter | Description |
Year | Required, a two or four digit number that indicates the year. |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setYear(99);
document.write(d.getYear());
</script>
</head>
</html>
Output
99
Ø setFullYear()
· The setFullYear() method Is used to set the year.
Syntax : dateobject.setFullYear(year,[month],[day])
Parameter | Description |
Year | Required, a four digit value representing the year. |
Month | Optional, a numeric value between 0 to 11 representing the month. |
Day | Optional, a numeric value between 1 to 31 representing the date. |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setFullYear(1999);
document.write(d.getFullYear());
</script>
</head>
</html>
Output
2011
Ø setHours()
· The setHours() method is used to set the hour of a specified time.
Syntax : dateobject.setHours(hour,[min],[sec],[millisec])
Parameter | Description |
hour | Required, a numeric value between 0 to 23 representing the hour. |
Min | Optional, a numeric value between 0 to 59 representing the minutes. |
Sec | Optional, a numeric value between 0 to 59 representing the second. |
Millisec | Optional, A numeric value between 0 to 999 representing the milliseconds |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setHours(9);
document.write(d.getHours());
</script>
</head>
</html>
Output
9
Ø setMinutes()
· The setMinutes() method is used to set the minutes of a specified time.
· If one of the parameter above is specified with a one – digit number, javascript adds one or two leading zeros in the result.
Syntax : dateobject.setHours(min,[sec],[millisec])
Parameter | Description |
Min | Required, a numeric value between 0 to 59 representing the minutes. |
Sec | Optional, a numeric value between 0 to 59 representing the second. |
Millisec | Optional, A numeric value between 0 to 999 representing the milliseconds |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setMinutes(59);
document.write(d.getMinutes());
</script>
</head>
</html>
Output
59
Ø setSeconds()
· The setSeconds() methods is used to set the second of a specified time.
· If one of the parameters above is specified with a one – digit number, javascript adds one or two leading zeros in the result.
Syntax : dateobject.setSeconds(sec,[millisec])
Parameter | Description |
Sec | Required, a numeric value between 0 to 59 representing the second. |
Millisec | Optional, A numeric value between 0 to 999 representing the milliseconds |
Example
<html>
<head>
<script language="javascript">
var d = new Date();
d.setSeconds(10);
document.write(d.getSeconds());
</script>
</head>
</html>
Output
10
Posted By : Hemangi Zala
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