Switch Statement in Java Script

Switch Statement:



A switch statement allows a variable to be tested for equality against a list of values. Each value is called a case and the variable being switched on is checked for each switch case.Instead of using the if-else-if ladder, the switch statement is available itsn Java script.

Syntax:

switch(expression)

{

case 1:

statement:

break;

case 2:

statement:

break;

case 3:

statement;

break;

..................

...................

.................

case n:

statement;

break;

default:

statement;



Program:

<!doctype HTML>

<HTML>

<head>

<title>Switch Statement</title>

</head>

<body>

<script>

var number, day

number=prompt("Enter number 1 to 7 ")

switch(number)

{

case "1":day="Sunday";

break;

case "2":day="Monday";

break;

case "3":day="Tuesday";

break;

case "4":day="Wednesday";

break;

case "5":day="Thursday";

break;

case "6":day="Friday";

break;

case "7":day="Saturday";

break;

}

document.write("You entered number "+number+"<br>");

document.write("day is " +day);

</script>

</body>

</html>

Output:





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