Question

How to extract the first 2 elements of an array in Typescript

Answer 1

const arr = ['javascript', 'typescript', 'node.js', 'c++', 'php'];

const first2 = arr.slice(0, 2);

console.log(first2); 

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

 

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