Javascript setdate () method

Javascript setdate () method http://www.w3school.com.cn/js/jsref_setDate.asp

Javascript date object reference manual

Definition and usage

The setdate () method is used to set a day of a month.

Syntax

dateObject.setDate(day)

Parameters	Description
Day	Required. Represents a value (1 ~ 31 ).

Return Value

The millisecond representation of the adjusted date. Before ecmascript standardization, this method returns nothing.

Tips and notes:

Note: This method is always used in combination with a date object.

Instance

In this example, we will use the setdate () method to set the day of the current month to 15:

<script type="text/javascript">var d = new Date()d.setDate(15)document.write(d)</script>

Output:

Sun Jan 15 2012 21:04:52 GMT + 0800 (China Standard Time)

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Setdate ()

How to Use setdate () to set a day of the current month.

Javascript date object reference manual