JavaScript Switch
The switch statement evaluates section, compares its Output with case values, and executes the statement associated with the matching case value.
Simple example of javascript switch statement.
Example 1
<script>
var section='B';
var Output;
switch(section){
case 'A':
Output=" section A";
break;
case 'B':
Output="section B";
break;
case 'C':
Output=" section C";
break;
default:
Output="No section";
}
document.write(Output);
</script>
Output
Example 2
<script>
var section='B';
var Output;
switch(section){
case 'A':
Output+=" A section";
case 'B':
Output+=" B section";
case 'C':
Output+=" C section";
default:
Output+=" No section";
}
document.write(Output);
</script>
Output