Nataliia Pylypenko pylnata

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pylnata / preload.js

Last active September 26, 2019 04:51

import and preloading a bunch og images in react app

	/* Page.js */

	import React, { useEffect, useState } from "react";

	const Page = props => {
	const [images, setImages] = useState({});
	const [imagesReadyCnt, setImagesReadyCnt] = useState(0); // counter of preloaded images

	useEffect(() => {
	const importedImages = {};

pylnata / RecipeItem.js

Last active April 3, 2023 02:59

Jest+Enzyme example unit test with SHALLOW for React component using useEffect and (useDispatch, useSelector) hooks

	import React from "react";

	export const Recipeitem = (props) => {
	return (<div>
	{props.title}
	</div>)
	}