Print the localStorage usage

logLocalStorage.ts

// paste into dev tools console to see localStorage usage

const checkLocalStorage = () => {
	console.log(
		"%clocalStorage Usage",
		`font-weight: bold; color: grey; 
		padding: 5px; border-top: solid 2px grey;
		border-bottom: solid 2px grey; margin-top: 10px`
	);

	let total = 0;
	for (const item in localStorage) {
		let amount = (localStorage[item].length * 2) / 1024 / 1024;
		if (isNaN(amount) || amount < 0.00001) continue;
		total += amount;

		let color = "green";
		if (amount > 0.3) {
			color = "red";
		} else if (amount > 0.1) {
			color = "orange";
		}
		console.log(`%c${item} = ${amount.toFixed(4)} MB`, `color: ${color}`);
	}
	console.log(
		"%c TOTAL: " + total.toFixed(2) + " MB ",
		"font-weight: bold; color: lightblue; padding: 5px;"
	);
};
checkLocalStorage();