Write a function called solution that replicates Array.prototype.find and call it cFind.
Callback takes 3 input parameters, element, index and original array. documentation
result = [5,8,7].cFind( (e, i, arr) => {
console.log(e, i, arr)
return e % 2 === 0
})
// console.log will be called 2 times:
// 5, 0, original array
// 8, 1, original array
// result will be 8