TypeScript switch statement is used to execute a block of statement based on the switch expression value. It is like if else if statement.
Syntax:
switch(expression){
case value1:
//TypeScript block of statements
break;
case value2:
//TypeScript block of statements
break;
...
default:
//TypeScript block of statements
break;
}
switch(expression){
case value1:
//TypeScript block of statements
break;
case value2:
//TypeScript block of statements
break;
...
default:
//TypeScript block of statements
break;
}
switch(expression){ case value1: //TypeScript block of statements break; case value2: //TypeScript block of statements break; ... default: //TypeScript block of statements break; }
TypeScript Switch Statement Example:
var today:string;
switch (new Date().getDay()) {
case 0:
today = "Sunday";
break;
case 1:
today = "Monday";
break;
case 2:
today = "Tuesday";
break;
case 3:
today = "Wednesday";
break;
case 4:
today = "Thursday";
break;
case 5:
today = "Friday";
break;
case 6:
today = "Saturday";
}
console.log("Today is "+ today);
var today:string;
switch (new Date().getDay()) {
case 0:
today = "Sunday";
break;
case 1:
today = "Monday";
break;
case 2:
today = "Tuesday";
break;
case 3:
today = "Wednesday";
break;
case 4:
today = "Thursday";
break;
case 5:
today = "Friday";
break;
case 6:
today = "Saturday";
}
console.log("Today is "+ today);
var today:string; switch (new Date().getDay()) { case 0: today = "Sunday"; break; case 1: today = "Monday"; break; case 2: today = "Tuesday"; break; case 3: today = "Wednesday"; break; case 4: today = "Thursday"; break; case 5: today = "Friday"; break; case 6: today = "Saturday"; } console.log("Today is "+ today);