{
function find(callbackFn, thisArg) {
if (thisArg === undefined) thisArg = this;
for (let i = 0; i < thisArg.length; i++) {
if (callbackFn(thisArg[i])){
return thisArg[i]
}
}
return undefined
}
const arr = Array(1, 2, 3, 4, 5);
arr.find = find;
return [
arr.find((ele)=> ele > 2)
]
}