JS10

js.js

// task 1
function  onError(error){
  console.log(error)
}
function onSuccess(result){
  console.log(result)
}
function devider(a,b,onSuccess,onError){
  if (b === 0) {
    onError("Zero division error")
  }
  else{
    onSuccess(`Success: ${a} / ${b} = ${a/b}`)
  }
}
devider(10,2,onSuccess,onError)

// task 2

function logElement(elem){
  console.log(elem);
  return elem;
}

function squareElement(elem) {return elem * elem}

function processArray(arr, action) {return arr.map(a => action(a))}

console.log(processArray([1,2,3,4], logElement));
console.log(processArray([1,2,3,4], squareElement));