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Date Validation for JavaScript
WhatsApp
Sreejesh SP
5y
12.2
k
0
1
25
Blog
The below code is check-in entering string is current date or previous date, the previous date did not include Saturday and Sunday.
ASPX Page
<aspx:TextBox runat=
"server"
id=
"txtvalid"
></asp:TextBox>
lt;asp:Button ID=
"btnsave"
Text=
"Create User"
runat=
"server"
OnClientClick=
"dateValidation(this);"
/>
Script
function
dateValidation(evt) {
var
d =
new
date();
var
n = d.getDay();
var
text = document.getElementById(
"txtvalid"
).value;
var
today =
new
date();
var
dd = today.getDate();
var
mm = today.getmonth() + 1;
var
yyyy = today.getFullYear();
if
(dd < 10) {
dd =
'0'
+ dd
}
if
(mm < 10) {
mm =
'0'
+ mm
}
today = dd +
'/'
+ mm +
'/'
+ yyyy
if
(n = 1)
var
yest = dd - 3;
else
var
yest = dd - 1;
var
yestrday = yest +
'/'
+ mm +
'/'
+ yyyy
if
(text != today && (text != yesterday)) {
alert(
'Please Enter current date or previous date'
}
}
}
Thanks Sreejesh
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