JS switch
Last Updated: March 16, 2022
JS switch allows you to write several if-else statements easily.
Javascript switch statement
One of the many code blocks will be selected based on the conditions.
Syntax JS switch
code block will be executed based on the condition
switch(expression) {
case a:
// code block
break;
case b:
// code block
break;
default:
// code block
}
Example
Get the day of the week as a string
var dd = 4;
switch (dd) {
case 0:
day = "Sunday";
break;
case 1:
day = "Monday";
break;
case 2:
day = "Tuesday";
break;
case 3:
day = "Wednesday";
break;
case 4:
day = "Thursday";
break;
case 5:
day = "Friday";
break;
case 6:
day = "Saturday";
}