Question

How to replace element in an array in specific index with Node.js

Answer 1

const arr = ['node.js', 'php', 'python', 'c', 'java', 'c#'];

const index = 1;
 
arr.splice(index, 1, "c++");
  
console.log(arr); 
  
  
  
  
/*
run:
  
[ 'node.js', 'c++', 'python', 'c', 'java', 'c#' ]
  
*/

 

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