array_of_form.js

//! array.some

const number = [1, 2, 3, 4, 5, 6, 7, 8, 9];

//?  has odd number
const hasEvenNumber = number.some((n) => n % 2 == 0);
// console.log(hasEvenNumber);

const currentUserRole = ["user", "editor"];
const featureAccessRole = ["admin", "editor"];

const canAccess = currentUserRole.some((role) =>
  featureAccessRole.includes(role),
);

// console.log(canAccess);

//! array.from

const arr = Array.from({ length: 5 }, (_, i) => i);
// arr.push("Hello");
// arr.unshift("Nothing");
// arr.unshift("More nothing");
arr.shift("More nothing");

// console.log(arr);

const range = (start, stop, step) =>
  Array.from(
    { length: Math.ceil((stop - start) / step) },
    (_, i) => start + i * step,
  );

console.log(range(5, 11, 1));