Question

How to find the first array element matching a condition in JavaScript

Answer 1

const arr = [12, 15, 23, 45, 49, 50, 69, 70, 80, 95];

const result = arr.find(element => {
  return element > 23;
});

console.log(result); 


const condition = (element) => element > 23;

console.log(condition);
console.log(arr.findIndex(condition));
console.log(arr[arr.findIndex(condition)]);
 
 
   
   
   
/*
run:
   
45
(element) => element > 23
3
45
   
*/

 

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