The Input Date max property is used for setting or returning the value of the max attribute of a date field. The max attribute returns a string that represents the maximum date allowed.
Syntax:
- For returning the max property:
inputdateObject.max
- For setting the max property:
inputdateObject.max = YYYY-MM-DD
Property Value:
- YYYY-MM-DDThh:mm:ssTZD :It is used to specify the maximum date and time allowed.
- YYYY: It specifies the year.
- MM: It specifies the month.
- DD: It specifies the day of the month.
- T: It specifies the separator if time is also entered.
- hh: It specifies the hour.
- mm: It specifies the minutes.
- ss: It specifies the seconds.
- TZD: It specifies the Time Zone Designator.
Return Value: It returns a string value which represent the maximum value pf date field.
Below program illustrates the Date max property :
Getting the maximum date allowed for a date field.
html
<!DOCTYPE html>
< html >
< head >
< title >Input Date max Property in HTML</ title >
< style >
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</ style >
</ head >
< body >
< h1 >GeeksforGeeks</ h1 >
< h2 >Input Date max Property</ h2 >
< br >
< p >The range of date accepted is between 2019-02-18 and 2019-02-20:
< input type = "date" id = "Test_Date" min = "2019-02-18" max="2019-02-20c
<p>to return the max range of the date field,
double click the "Return Max" button.</ p >
< button ondblclick = "My_Date()" >Return Max</ button >
< p id = "test" ></ p >
< script >
function My_Date() {
var d = document.getElementById("Test_Date").max;
document.getElementById("test").innerHTML = d;
}
</ script >
</ body >
</ html >
|
Output:

After clicking the button

Example-2: Below code set the date max property.
HTML
<!DOCTYPE html>
< html >
< head >
< title >Input Date max Property in HTML</ title >
< style >
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</ style >
</ head >
< body >
< h1 >GeeksforGeeks</ h1 >
< h2 >Input Date max Property</ h2 >
< input type = "date"
id = "Test_Date"
min = "2019-02-18"
max = "2019-02-20" >< br >
< p >to set the max range of the date field,
double click the "Return Max" button.</ p >
< button ondblclick = "My_Date()" >Set Max</ button >
< p id = "test" ></ p >
< script >
function My_Date() {
var d = document.getElementById("Test_Date").max = "2020-12-12";
document.getElementById("test").innerHTML = d;
}
</ script >
</ body >
</ html >
|
Before:

After:

Supported Web Browsers:
- Apple Safari
- Internet Explorer
- Firefox
- Google Chrome
- Opera