syJSdev

/*
 * Handling Errors using async/await
 * Has to be used inside an async function
 */
try {
    const response = await axios.get('https://your.site/api/v1/bla/ble/bli');
    // Success 🎉
    console.log(response);
} catch (error) {
    // Error 😨

syJSdev

import React, { useState, useRef, useEffect } from 'react';
import PropTypes from 'prop-types';

function useRunAfterUpdate() {
  const afterPaintRef = React.useRef(null);
  React.useLayoutEffect(() => {
    if (afterPaintRef.current) {
      afterPaintRef.current();
      afterPaintRef.current = null;
    }

syJSdev

import React from "react";
import ReactDOM from "react-dom";

const rowStyle = {
  display: "flex",
};

const squareStyle = {
  width: "60px",
  height: "60px",