lil12t

/**
 * Mocks new Date() in jest
 */
const mockDate: any = new Date(1466424490000);
const spy = jest.spyOn(global, 'Date').mockImplementation(() => mockDate);

expect(YourTestResult.date).toEqual(new Date(1466424490000));
spy.mockRestore();

lil12t

const hasValues = Object.values({
  ...sample,
}).some((val) => !isEmpty(val));

lil12t

  const alreadySearched = useMemo(
    () =>
      [...history]
        .slice(0, MAX_ITEMS_PER_PAGE)
        .filter((element) =>
          items.some((item) =>
            item.name.toLowerCase().includes(element.toLowerCase()),
          ),
        ),
    [history, items],

lil12t

/* OUTPUTS ALL STATUSES WITH LATEST ITEM, 4 STATUSES = 4 ITEMS IN OUTPUT */
SELECT m1.*
FROM stats m1
         LEFT JOIN stats m2
                   ON (m1.status = m2.status AND m1.created_at < m2.created_at)
WHERE m2.id IS NULL;

lil12t

# It formats disk2 in format FAT32
# In order to check your disk name run: diskutil list

sudo diskutil eraseDisk FAT32 MYSD MBRFormat /dev/disk2

lil12t

/**
*  Boosts up barcode read performance on Android
*/
const RNCameraProps: RNCameraProps = {};

if (Platform.OS === OS.IOS) {
  RNCameraProps.onBarCodeRead = ({ data }) => {
    console.log(data);
  };
} else {

lil12t

export const getBase64 = (file: File): Promise<string> =>
  new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = function (): void {
      resolve(reader.result?.toString());
    };
    reader.onerror = function (error): void {
      reject(error);
    };