iohcidnal

type Person =
  | {
      firstName: string;
      lastName: string;
      isMarried: false;
    }
  | {
      isMarried: true;
      spouse: {
        spouseFirstName: string;

iohcidnal

type Foo = {
  prop1: {
    value: string;
  };
  prop2: {
    value: string[];
  };
  prop3: {
    value: number;
  };

iohcidnal

(async () => {
  const promises = [
    new Promise(resolve => resolve(1)),
    new Promise(resolve => resolve(2)),
    new Promise(resolve => resolve(3)),
    new Promise(resolve => resolve(4)),
    new Promise(resolve => resolve(5)),
  ];

  const [...result ] = await Promise.all(promises.map(async p => {

iohcidnal

const arr = [
  'a', 'b', 'c', 'd', 'e'
];

const index = 2;  // remove 'c'

const newarr = [
  ...arr.slice(0, index),   // [ 'a', 'b' ] 
  ...arr.slice(index + 1),  // [ 'd', 'e' ] 
];

iohcidnal

const arr = [
  { id: 0, name: 'john'},
  { id: 1, name: 'mark' },
  { id: 2, name: 'luke' },
  { id: 3, name: 'peter' },
];

const newPerson = {id: 2, name: 'newPerson'};
const index = arr.findIndex(val => val.id === newPerson.id);
console.log(index);

iohcidnal

const a = {
  id: 1,
  name: {
    lastName: '',
  }
};

const n = 'name';

const b = {