Question

How to add new element at the beginning of an array in TypeScript

Answer 1

let arr = [7, 8, 5, 4, 3];
 
arr.unshift(12); 
 
console.log(arr); 
 
 
 
   
     
     
/*
run:
     
[12, 7, 8, 5, 4, 3] 
     
*/

 

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