No, if you enter a few you'll see that there are a lot which aren't marked as shitcoin.
List of non shitcoins: Monero, Steem, Ethereum, Stellar, Lisk, Zcash, etc.
There are more, but I'm not gonna go through all of them
There's actually a huge list:
var really_good_coins = ['DASH', 'LISK', 'XLM', 'MIOTA', 'XMR', 'XEM', 'BNB', 'VEN', 'ETC', 'QTUM', 'ONT', 'ZEC', 'ICX', 'BCN', 'LSK', 'DCR', 'ZIL', 'AE', 'BTG', 'BTM', 'ZRX', 'STEEM', 'SC', 'BTS', 'MKR', 'BCD', 'RHOC', 'NANO', 'WAVES', 'REP', 'GNT', 'STRAT', 'WAN', 'PPT', 'BTCP', 'DGB', 'AION', 'WTC', 'SNT', 'NAS', 'HSR', 'IOST', 'HT', 'GXS', 'DGD', 'KCS', 'LRC', 'BAT', 'KMD', 'ARDR', 'WICC', 'ARK', 'CNX', 'MONA', 'ELF', 'BNT', 'ELA', 'CMT', 'BIX', 'MOAC', 'DCN', 'MAID', 'VERI', 'GAS', 'LOOM', 'RDD', 'KNC', 'QASH', 'FSN', 'SYS', 'ETHOS', 'FUN', 'CTXC', 'NXT', 'KIN', 'MITH', 'POLY', 'DROP', 'EMC', 'SOC', 'CENNZ', 'THETA', 'MANA', 'SKY', 'XZC', 'DDD', 'SUB', 'ENG', 'NULS', 'ETN', 'BFT', 'POWR', 'DRGN', 'STORM', 'HOT', 'BLOCK', 'NXS', 'FCT', 'STORJ', 'GTO', 'WAX', 'GBYTE', 'RLC', 'MCO', 'DBC', 'MAN', 'LINK', 'EOSDAC', 'BCI', 'ACT', 'ZEN', 'HPB', 'CVC', 'NEBL', 'ICN', 'SMART', 'PAY', 'SALT', 'GAME', 'TRUE', 'NEXO', 'BTCD', 'ANT', 'STQ', 'R', 'XAS', 'AGI', 'NCASH', 'TNB', 'DENT', 'LYM', 'REQ', 'BTO', 'RUFF', 'ENJ', 'GTC', 'QSP', 'ABT', 'CND', 'GNO', 'PAYX', 'DPY', 'IHT', 'MDS', 'IGNIS', 'SAN', 'DTR', 'BLZ']
That's not including the custom (non-RNG based) responses:
else if (input == "BTC") {
$('#response').html("Is this a serious question? Bitcoin is king. Bitcoin is gold. Bitcoin is God.");
$('#response').prop('hidden', false);
}
else if (input == "PIVX") {
$('#response').html("HODL FOR SKYROCK!");
$('#response').prop('hidden', false);
}
else if (input == "PIVX") {
$('#response').html("HODL FOR SKYROCK!");
$('#response').prop('hidden', false);
}
else if (input == "ETH") {
$('#response').html("Praise Lord Vitalik and his creation. Might be a shitcoin one day, but HODL for now.");
$('#response').prop('hidden', false);
}
else if (input == "NEO") {
$('#response').html("Chinese Ethereum….why not? Higher tier shitcoin.");
$('#response').prop('hidden', false);
}
else if (input == "LTC") {
$('#response').html("This is a fast shitcoin…may as well HODL ");
$('#response').prop('hidden', false);
}
else if (input == "XVG") {
$('#response').html("Dump this shit…it used to be called Dogecoindark and got hacked 3 times. ");
$('#response').prop('hidden', false);
}
else if (input == "TRX") {
$('#response').html("Dump this BS partnership coin. Ran by a social media slut who is good at pumping shit.");
$('#response').prop('hidden', false);
}
else if (input == "USDT") {
$('#response').html("I mean…this is kind of shit. Trade with real USD if you desire...");
$('#response').prop('hidden', false);
}
else if (input == "ADA") {
$('#response').html("#HODLGANG…solid tier shitcoin right here! Until people make scam ICO's on top of it then dump to crash price :) ");
$('#response').prop('hidden', false);
}
else if (input == "XRP") {
$('#response').html("Do you like centralized 'cryptos'?");
$('#response').prop('hidden', false);
}
else if (input == "BCH") {
$('#response').html("Roger Ver shitcoin, dump this crap.");
$('#response').prop('hidden', false);
}
else if (input == "EOS") {
$('#response').html("Mid-tier shitcoin, mainnet launch was delayed due to vulnerabilities. Let's see how they do.");
$('#response').prop('hidden', false);
}
else if (input == "DOGE") {
$('#response').html("Such shit, very coin, but HODL for that yearly pump");
$('#response').prop('hidden', false);
}
else if (input == "OMG") {
$('#response').html("Shitcoin, but HODL it…why not? You are holding shitcoins anyways");
$('#response').prop('hidden', false);
}
I checked a bunch of my coins and there was one coin under the ''MegaShit'' category. 
