let str = '2020-02-18';
console.log(str.replace(/^(\d+)-(\d+)-(\d+)$/, `$3.$2.$1`))
new Date('2020-02-18').toLocaleDateString() // 18.02.2020const [year, month, day] = '2020-02-18'.split('-')
alert(`${day}.${month}.${year}`)
const makeOrderList = str =>
Object.fromEntries(Array.from(
str.matchAll(/(\d+) ([^,]+)/g),
n => [ n[2].replace(/ /g, '_'), +n[1] ]
));const makeOrderList = str => str
.split(', ')
.map(n => [ n.split(' ').slice(1).join('_'), parseInt(n) ])
.filter(n => !Number.isNaN(n[1]))
.reduce((acc, n) => (acc[n[0]] = n[1], acc), {});