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<!DOCTYPE html>
<html>
<head>
	<title></title>
	<script>
	function balance(assets, portfolioWorth) {
		try {
			var portfolio = {};
			var numberOfAssets = Object.keys(assets).length;
			var moneyPerAsset = portfolioWorth / numberOfAssets;
			for (var asset in assets) {
				var price = assets[asset];
				var stock = moneyPerAsset / price;
				console.log(moneyPerAsset, 'will buy', stock, 'stock from', asset);
				portfolio[asset] = stock;
			}
			return portfolio;
		} catch (e) {
			console.error(e);
		}
	}
	function foolish4(assets, portfolioWorth) {
		try {
			var portfolio = {};
			var numberOfAssets = Object.keys(assets).length;
			var cheapestAssetPrice = Object.keys(assets).reduce(function(m, k){ return assets[k] < m ? assets[k] : m }, +Infinity);
			var cheapestAssetKey = val2key(cheapestAssetPrice, assets);
			console.log('40% of portfolio -', portfolioWorth * 0.4, '- will buy', (portfolioWorth * 0.4) / cheapestAssetPrice, 'stock from', cheapestAssetKey);
			for (var asset in assets) {
				if (asset !== cheapestAssetKey) {
					console.log('20% of portfolio -', portfolioWorth * 0.2, '- will buy', (portfolioWorth * 0.2) / assets[asset], 'stock from', asset);
				}
			}
		} catch (e) {
			console.error(e);
		}
	}
	function val2key(val, array) {
		for (var key in array) {
			if (array[key] == val) {
				return key;
			}
		}
		return false;
	}
	</script>
</head>
<body>
	<script>
		console.log('Foolish 4 2018');
		foolish4({
			vz: 52.34,
			pfe: 36.46,
			ko: 46.03,
			csco: 37.90
		}, 500);
		console.log('Dow 4 2018');
		balance({
			vz: 52.34,
			pfe: 36.46,
			ko: 46.03,
			csco: 37.90
		}, 500);
		console.log('Small Dogs of the Dow 2018');
		balance({
			ge: 17.64,
			vz: 52.34,
			pfe: 36.46,
			ko: 46.03,
			csco: 37.90
		}, 500);
		console.log('Dogs of the Dow 2018');
		balance({
			ge: 17.64,
			vz: 52.34,
			ibm: 154.00,
			xom: 82.90,
			cvx: 119.53,
			pfe: 36.46,
			mrk: 56.01,
			ko: 46.03,
			csco: 37.90,
			pg: 91.00
		}, 500);
		console.log('U.S. Fundamental Growth');
		balance({
			goog: 1018.38,
			aapl: 169.01,
			avgo: 263.89,
			cvs: 71.38,
			hd: 180.8,
			mmc: 84.4,
			ma: 147.42,
			msft: 82.78,
			rtn: 185.2,
			tmo: 183.87
		}, 500);
	</script>
</body>
</html>