// GLOBAL VARIABLES var output = new Array(); var condition = new Array(); var inputvalue; var outputvalue; var check; var calculate; // IF INPUT IS VALID -> PROCESS THE ANSWER output[0] = ("Greetings!
How are you? "); // BUTTON SEND WILL PROCESS THE CHAT function msgSend() { // Get the value from the user input inputvalue = document.getElementById("chatbotinput").value; outputvalue = document.getElementById("output").innerHTML = ("

  You: "+inputvalue+"

"); // THINKING ...(animation) document.getElementById("output").innerHTML = ("

  Thinking....");
     
     
     
    // SEND BUTTON WITH TIMEOUT TO FOR THINK ANIMATION
    setTimeout(function() {
    
    // IF MATCHING THE inputvalue, OUTPUT THIS
    // YOU CAN USE UNLIMITED IF ELSE STATEMENTS LIKE A SWITCH
    if (/hey|hallo|bonjour|hi|hoi|hello/ig.test(inputvalue)) { 
    
document.getElementById("output").innerHTML = ("  I am glad you chatting with me!
"+"  Chatbot: "+output[0]+"");
    } 
    
    // CALCULATE VIA EVAL()
    else if (/1|2|3|4|5|6|7|8|9|0/ig.test(inputvalue)) { 
    
document.getElementById("output").innerHTML = ("  To let chatbot calculate, 
 Input your desired sum.

 Example: 10*9-10

"+"  Chatbot: Calculated! 

  Output: "+eval(inputvalue)+"");
    } 
    
    
    // IF THERE IS NO MATCH... DO THIS
    else {
    document.getElementById("output").innerHTML = ("  You gave me a Headic!
" + "  Chatbot AI: "+"error: 00101 
   Can't think... give me another ....
   another ....  Answer?? IDK! 
   Do not destroy me!");
    }
    },2000);
}

Q&A - chatbot solution