Aetae

l = (text) => console.log(performance.now(), text) || true;

new Promise(resolve => {l('a1')&&resolve()}).then(()=> l('a2')&&'one').then(()=>l('a3')&&'two');
new Promise(resolve => {l('b1')&&resolve()}).then(()=> l('b2')&&'one').then(()=>l('b3')&&'two');

body::after {
  display: none;
  content: 'Переверни!';
  position: fixed;
  bottom: 50vh;
  right: 50vw;
  transform: translate(50%, 50%);
  z-index: 1000;
}

@media (orientation: portrait) {
  body::after {
    display: block;
  }
}

Uncaught TypeError: slider is null

let obj = {
    x: 10,
    y: 'hello',
    [Symbol.for('new')]: 'world'
};

console.log(obj[Symbol.for('new')]);

let result = [
  {
    id: 1,
    name: 'obj',
  }
]

let obj = {
  id: 1,
  age: 25,
}

result = result.map(
  item => item.id === obj.id ? {...item, ...obj} : item
);

namespace ITMDB {
  export interface params {}; 
  export interface response {}; 
}

interface ITMDB {
  params: {}; 
  response: {}; 
}

pick(obj, [
  "amenity",
  "borough",
  "city",
  "country",
  "country_code",
  "district",
  "municipality",
  "postcode",
  "road",
  "state"
])