Javascript Switch case practice code

Javascript Switch case practice code

   

//switch case and make a short program of days

var day=parseInt(prompt("Enter your day number"));

switch (day){

case 0:

document.write("<h1> <br/>Today is monday");

break;

case 1:

document.write("<h1> <br/>Today is tuesday");

break;

case 2:

document.write("<h1> <br/>Today is wednesday");

break;

case 3:

document.write("<h1> <br/>Today is Thusrday");

break;

case 4:

document.write("<h1> <br/>Today is friday");

break;

case 5:

document.write("<h1> <br/>Today is saturday");

break;

case 6:

document.write("<h1> <br/>Today is sunday");

break;

default:

document.write("<h1> <br/>Your day value is invalid");

break;

}

  <script>

//switch case and make a short program of days
var day=parseInt(prompt("Enter your day number"));
switch (day){
case 0:
document.write("<h1> <br/>Today is monday");
break;
case 1:
document.write("<h1> <br/>Today is tuesday");
break;
case 2:
document.write("<h1> <br/>Today is wednesday");
break;
case 3:
document.write("<h1> <br/>Today is Thusrday");
break;
case 4:
document.write("<h1> <br/>Today is friday");
break;
case 5:
document.write("<h1> <br/>Today is saturday");
break;
case 6:
document.write("<h1> <br/>Today is sunday");
break;
default:
document.write("<h1> <br/>Your day value is invalid");
break;
}
    </script>
x

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javascript if else , else if practice code

     <script>

//percentage student

var per = parseInt(prompt("give value here"));

if( per>=80 && per<=100){

    document.write("<h1> <br/>your grade is A+")

}

else if( per>=70 && per<=80){

    document.write("<h1> <br/>your grade is Only A")

}

else if( per>=60 && per<=70){

    document.write("<h1> <br/>your grade is Only B")

}

else if( per>=50 && per<=60){

    document.write("<h1> <br/>your grade is Only C")

}

else if( per>=45 && per<=50){

    document.write("<h1> <br/>your grade is Only Passed")

}

else if( per<33){

    document.write("<h1> <br/>your are Fail")

}

else {

document.write("<h1> <br/>Your value is Invalid")

}

    </script>

Even odd number check with the help of if else

var a = Number( prompt("Type here"));

//Numbre function is use to dicleration of number in prompte because of prompt is default string)

//prompt is default text or string

/*syntax of if else is : type if (condition ) {

argument }

true your condition return if argument

after that

else {

    argument

}

on false else argument returen

*/

if (a%2 ===0){document.write("this is your even number ");

}

else{

    document.write("this is odd number ");

}

// we check type only number not string or text use following

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