Question

How to create fixed size array in TypeScript

Answer 1

let arr: [string, number, number];

arr = ['typescript', 234, 8.362];
  
console.log(arr); 



  
     
/*
run:
     
["typescript", 234, 8.362]
     
*/

 

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Answer 2

const arr = new Array(5);

console.log(arr);

arr[0] = "typescript";
arr[1] = 2374;

console.log(arr); 





/*
run:
     
[, , , , ] 
["typescript", 2374, , , ] 
     
*/

 

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