/C#/How can prevent the empty input in jquery

How can prevent the empty input in jquery

$('#form').submit(function() {
    if ($.trim($("#email").val()) === "" || $.trim($("#user_name").val()) === "") {
        alert('you did not fill out one of the fields');
        return false;
    }
});

Source: stackoverflow.com

Similar codes

0 vote132 views1 answer
3d movement script
C#Unity
0 vote139 views1 answer
Getstring
C#
0 vote138 views1 answer
Csharp test for null
C#
0 vote237 views1 answer
Uncapitalize string c#
C#
0 vote152 views1 answer
C# print decimal with zero at the end
C#
0 vote131 views1 answer
Unity control physics of multiple simulation
C#
0 vote160 views1 answer
Create new .net core project visual studio
C#
0 vote150 views1 answer
C# url relative path remove
C#
2 votes194 views1 answer
Unity c# set object tag
C#Unity
3 votes134 views3 answers
How to move mouse with c#
C#