var allWords={}, areWordsLoaded=false, incorrectWords=0; $(document).ready(function() { var allWordsJson = $.getJSON("https://cdn.rawgit.com/dwyl/english-words/master/words_dictionary.json", function(data){ allWords=data; areWordsLoaded=true; }); $("#bs").click(function(){ var message=$("#msg").val(); var isSpam=false; var dCharacters=["Α", "Β", "Ε", "Ζ", "Η", "Θ", "Ι", "Κ", "Μ", "Ν", "Ο", "Ρ", "Τ", "Υ", "Χ", "γ", "η", "θ", "κ", "ν", "ο", "π", "ρ", "σ", "χ", "ϒ", "ϲ", "ϳ", "Ϲ", "Ϻ", "ϻ", "А", "В", "Е", "К", "М", "Н", "О", "Р", "С", "Т", "У", "Х", "а", "е", "к", "о", "п", "р", "с", "у", "х", "ѕ", "і", "ј", "Ѵ", "ѵ", "Ү", "ү", "Ӏ", "ӏ"]; var personalInfo=["username", "password", "credit card", "credit cards", "card number", "zip code", "postal code", "address", "phone number"]; var spamWords=["4u", "additional income", "apply online", "being a member", "be your own boss", "billing", "buy", "call free", "call now", "calling creditors", "cancel at any time", "cash bonus", "cashcashcash", "casino", "cents on the dollar", "check or money order", "claims to be legal", "limited time only", "lose weight spam", "lower monthly payment", "lowest price", "mail in order form", "marketing solutions", "member stuff", "money back", "money making", "month trial offer", "no age restrictions", "no cost", "no credit check", "no obligation", "us dollars", "vacation offers", "click below", "click here link", "click to remove", "congratulations", "dear friend", "direct marketing", "do it today", "don’t delete", "earn per week", "easy terms", "expect to earn", "fantastic deal", "financial freedom", "for free", "no selling", "off shore", "offers free", "one time mailing", "only $", "order now", "order status", "potential earnings", "profits", "while supplies last", "for instant access", "free access", "free grant money", "free hosting", "free installation", "free membership", "free money", "free offer", "free trial", "get it now", "get paid", "get money", "get started now", "great offer", "guarantee", "home employment", "insurance", "it's effective", "risk free", "save $", "serious cash", "sign up free", "stock alert", "take action now", "terms and conditions", "spam", "unlimited", "winner", "winning"]; // empty message detection if(message==="") { isSpam=true; } // URL detection if(new RegExp("([a-zA-Z0-9]+://)?([a-zA-Z0-9_]+:[a-zA-Z0-9_]+@)?([a-zA-Z0-9.-]+\\.[A-Za-z]{2,4})(:[0-9]+)?(/.*)?").test(message)) { isSpam=true; } // Keyword detection for(var i=0; i=0) { isSpam=true; } } message=message.trim(); message=message.toLowerCase(); // personal information detection for(var j=0; j=0) { isSpam=true; } } // spam words detection for(var k=0; k=0) { isSpam=true; } } // spelling and grammatical errors detection message=message.replace(/[.,\/#!$%\^&\*;:{}=\-_`~()]/g, ""); message=message.split(" "); if(areWordsLoaded) { for(var l=0; l0) || (message.length<10 && message.length>4 && incorrectWords>2) || (message.length<20 && message.length>9 && incorrectWords>4) || (message.length>19 && incorrectWords>6)) { isSpam=true; } } if(isSpam) { $("#sw").html("

Spam status: true

"); } else { $("#sw").html("

Spam status: false

"); } }); });

Spam Detector