JS commonly used commands

arrow functions

const race = '100m Dash';
const winners = ['Hunter Gath', 'Singa Song', 'Imda Bos'];
const win = winners.map((winner, i) => ({name: winner, race, place: i + 1}));
const ages = [23,62,45,234,2,62,234,62,34];
const old = ages.filter(age => age >= 60);
console.log(old);


const names = ['wes', 'kait', 'lux'];
  const fullNames = names.map(function(name) {
    return `${name} bos`;
  });
  const fullNames2 = names.map((name) => {
    return `${name} bos`;
  });
  const fullNames3 = names.map(name => {
    return `${name} bos`;
  });
  const fullNames4 = names.map(name => `${name} bos`);
  const fullNames5 = names.map(() => `cool bos`);
  const sayMyName = (name) => {
    alert(`Hello ${name}!`)
  }