ashalfarhan

function chunk(arr = [], size = 1) {
  const compact = arr.slice(0, arr.length - (arr.length % size));
  const chunks = [];
  for (let i = 0; i < compact.length/ size; i++) {
    let start = i === 0 ? 0 : i * size;
    let end = i === 0 ? size : i * size + size;
    chunks.push(arr.slice(start, end))
  }
  chunks.push(arr.slice(compact.length, arr.length));
  return chunks

ashalfarhan

import { useEffect, useRef, useState } from 'react';

type GeoState =
  | {
      status: 'idle';
    }
  | {
      status: 'success';
      state: GeolocationPosition;
    }

ashalfarhan

// Used for flatten complex object type 
type Flatten<T> = {
  [K in keyof T]: T[K];
};

// Set K as required
type RequiredPick<T, K extends keyof T> = Flatten<
  {
    [P in K]-?: T[P];
  } & Omit<T, K>