array methods ES2023

findIndex.js

const numbers = [10, 35, 55, 70, 80, 100, 20, 30];

// findIndex
// const index = numbers.findIndex((number) => {
//   console.log("n", number);
//   return number === 100;
// });

// console.log({ index });

// findLastIndex
const index = numbers.findLastIndex((number) => {
  console.log("n", number);
  return number === 100;
});

console.log({ index });

findLast.js

const numbers = [10, 35, 55, 70, 80, 100, 20, 30];

// find
// const foundNumber = numbers.find((number) => {
//   console.log("n", number);
//   return number === 100;
// });

// console.log({ foundNumber });

// findLast
const foundNumber = numbers.findLast((number) => {
  console.log("n", number);
  return number === 100;
});

console.log({ foundNumber });

toReversed.js

// const numbers = [1, 2, 3, 4, 5];
// numbers.reverse();
// console.log(numbers);


const numbers = [1, 2, 3, 4, 5];
const newNumbers = numbers.toReversed();

console.log(numbers);
console.log(newNumbers);

toSorted.js

// const numbers = [11, 5, 7, 23, 44, 12, 10];
// const sortedNumbers = numbers.sort((a, b) => a - b);

// console.log(numbers)
// console.log(sortedNumbers)

const numbers = [11, 5, 7, 23, 44, 12, 10];
const sortedNumbers = numbers.toSorted((a, b) => a - b);

console.log(numbers)
console.log(sortedNumbers)

with.js

const flowers = ["Lily", "Daisy", "Iris", "Lotus", "Allium"];

// //old way of updating an array;
// flowers [4]='Rose';
// console.log(flowers);

const updatedFlowers = flowers.with(4, "Aster");

console.log(flowers);
console.log(updatedFlowers);

Muchas gracias por el aporte.