secnd largest elemtn

PHOTO EMBED

Wed Apr 12 2023 21:40:07 GMT+0000 (Coordinated Universal Time)

Saved by @bhushan03

let arr=[12,54,3,2];

arr.sort((a,b)=>{
    return a-b;
});

console.log(arr[arr.length-2]);
content_copyCOPY

https://www.programiz.com/javascript/online-compiler/