Question

How to get the second to last element in array with JavaScript

Answer 1

const array = ['c++', 'nodejs', 'c', 'javascript'];

const secondToLast = array[array.length - 2];

console.log(secondToLast); 

  
  
  
  
/*
run:
  
"c"
  
*/

 

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Answer 2

const arr = [10, 20, 30, 40, 50, 60, 70, 80];

console.log(arr.at(-2));



/*
run:

70

*/

 

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