Question

How to declare and initialize a tuple in TypeScript

Answer 1

let tpl: [number, string] = [1, "TypeScript"];


for (var t of tpl) {
    console.log(t); 
}
 



 
/*
 
run:
 
1 
"TypeScript" 

*/

 

70+ SQL courses for beginners and professionals

Answer 2

let tpl: [number, string, boolean] = [1, "TypeScript", true];


for (var t of tpl) {
    console.log(t); 
}
 



 
/*
 
run:
 
1 
"TypeScript" 
true 

*/

 

70+ SQL courses for beginners and professionals