AI
Creating an AI system is a broad task and can range from a simple chatbot to a complex machine learning model. Below is an example of a simple chatbot AI in JavaScript using Node.js and the "readline" module to interact with the user via the command line.
First, make sure you have Node.js installed on your system. You can download it from nodejs.org.
Create a new directory for your project and navigate to it in your terminal or command prompt.
Initialize a new Node.js project by running npm init and following the prompts to create a package.json file.
Create a new file in your project directory named chatbot.js.
Paste the following code into chatbot.js:
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
const responses = {
"hi": "Hello! How can I help you today?",
"how are you?": "I'm just a program, so I don't have feelings, but I'm running well, thank you!",
"bye": "Goodbye! Have a great day!",
"default": "I'm not sure how to respond to that."
};
const getResponse = (input) => {
return responses[input.toLowerCase()] || responses['default'];
};
const chat = () => {
rl.question('You: ', (input) => {
if (input.toLowerCase() === 'bye') {
console.log('Bot: Goodbye! Have a great day!');
return rl.close();
}
const response = getResponse(input);
console.log(`Bot: ${response}`);
chat(); // repeat the process
});
};
console.log('Bot: Hi! Type "bye" to exit.');
chat();
Run your chatbot by executing node chatbot.js in your terminal or command prompt.
Start typing messages to interact with your chatbot. Type "bye" to exit the chat.
This is a very basic example, and real AI systems usually require more advanced techniques and libraries, possibly integrating with machine learning models trained on large datasets. For more advanced AI implementations in JavaScript, you might want to look into libraries such as TensorFlow.js, which brings machine learning capabilities to JavaScript.