Question

How to empty an array in TypeScript

Answer 1

let arr = [1, 2, 3, 4, 7, 9];
console.log(arr);
 
arr = [];
console.log(arr);
   
   
     
       
       
/*
run:
       
[1, 2, 3, 4, 7, 9] 
[] 
       
*/

 

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Answer 2

let arr = [1, 2, 3, 4, 7, 9];
console.log(arr);
 
arr.length = 0;
console.log(arr);
   
   
     
       
       
/*
run:
       
[ 1, 2, 3, 4, 8 ]
[]
       
*/

 

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