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function isSpclChar(comments) { var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; var cnt=0; for (var i = 0; i < comments.length; i++) { if (iChars.indexOf(comments.charAt(i)) != -1) { cnt=cnt+1; } } if(cnt==comments.length) return false; else return true; }