amhinson

import { transform, isEqual, isObject } from "lodash";
import Reactotron from "reactotron-react-native";

export const stateChanges = (object: any, base: any): Object => {
  return transform(object, (result, value, key) => {
    if (!isEqual(value, base[key])) {
      // @ts-ignore
      result[key] =
        isObject(value) && isObject(base[key])
          ? stateChanges(value, base[key])

amhinson

const DEVICE_HEIGHT = Dimensions.get("window").height;

const Screen = () => {
  const [screenHeight, setScreenHeight] = useState(0);

  function onContentSizeChange(contentWidth, contentHeight) {
    setScreenHeight(contentHeight);
  }

  const scrollEnabled = screenHeight > DEVICE_HEIGHT;

amhinson

import { ContainerOne, ContainerTwo } from './containers';

// ...

withUnstated(MyComponent, {
  one: ContainerOne,
  two: ContainerTwo
})

amhinson

yup.object().shape({
  imageUrl: yup
    .string()
    .test('valid-image-url', 'Must use valid image URL', value =>
      testImage(value, 1000).then(status => status === 'success')
    )
})

amhinson

import libphonenumber from 'google-libphonenumber';

const phoneUtil = libphonenumber.PhoneNumberUtil.getInstance();

export const validPasswordRegex = /^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!@$%^&*-]).{8,}$/;

export const phoneValidation = function(message: string) {
  return this.test({
    name: 'phone',
    exclusive: true,