paoloiulita

const routes = getRoutes(user.permissions)

<Switch>
	{routes.map((route, i) => (
		<Route
			key={i}
			path={route.path}
			render={props => {
				const Layout = route.layout
				const Comp = route.component

paoloiulita

const arrayOfN = n => Array(n).fill(false).map((n, i) => i + 1);
const isNotDivisor = (a, b) => a === b || a % b !== 0;

const getPrimeNumbers = maxValue => {
    const maxIndex = Math.floor(Math.sqrt(maxValue));
    let numbersToTest = arrayOfN(maxIndex);
    let range = arrayOfN(maxValue);
    numbersToTest.splice(0, 1);
    numbersToTest.forEach(outerNtt => {
      numbersToTest = numbersToTest.filter(innerNtt => isNotDivisor(innerNtt, outerNtt));

paoloiulita

componentDidUpdate(prevProps, prevState) {
	Object.keys(prevProps)
		.filter(key => (prevProps[key] !== this.props[key]))
		.map(key => {
			if (typeof prevProps[key] === 'object' || typeof this.props[key] === 'object') {
				console.log(`changed prop: ${key}`);
				console.log(prevProps[key]);
				console.log(this.props[key]);
			} else {
				console.log(`changed prop: ${key} from ${prevProps[key]} to ${this.props[key]}`);