Operators – JavaScript

And

fail

Code

<script type="text/javascript">
var a=30;
var b=50;
var c=60;
if(a>=40 && b>=40 && c>=40){
    document.write("pass");

}
else{
document.write("fail");
}
</script>

Mod

odd

Code

<script type="text/javascript">
var a=11;
var c=a%2;
if(c==0){
document.write("even");}
else{document.write("odd");}
</script>

Not

try again

Code

<script type="text/javascript">
var serveruser1="sanjay@gmail.com";

var username="sanjay@mail.com";
if(!(username==serveruser1)){
    document.write("try again");

}
else{
document.write("welcome user");
}
</script>

Not Equal

invalid

Code

<script type="text/javascript">
var serpass="gopal ";
var urpass="gopal";

if(serpass!=urpass){
document.write("invalid");
}
else{
document.write("correct");
}

</script>

OR

welcome user

Code

<script type="text/javascript">
var serveruser1="sanjay@gmail.com";
var serveruser2=9212001563;
var username="sanjay@gmail.com";
if(username==serveruser1 || username==serveruser2){
    document.write("welcome user");

}
else{
document.write("try again");
}