/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

21 votes348 views1 answer
Https://newbedev.com/random-integer-unity-code-example
C#Unity
3 votes309 views3 answers
C# retrieve files in folder
C#
0 vote339 views1 answer
C# remove
C#
1 vote321 views2 answers
Get connection string from web.config in c#
C#
2 votes306 views7 answers
Covid
C#
1 vote317 views1 answer
C# unity detect any keyboard input but not mouse input
C#
0 vote348 views1 answer
Button not working unity
C#Unity
0 vote298 views1 answer
Function to accept interger
C#
0 vote322 views1 answer
C# nullable generic
C#
4 votes377 views3 answers
Public gameobject unity
C#Unity