JavaScript provides different methods to display output, such as console.log(),
alert(), document.write(), and manipulating HTML elements directly.
console.log()The console.log() method is used for logging messages to the console. It is a debugging tool
available in most web browsers.
console.log("Hello, World!");
alert()The alert() method displays an alert box with a specified message and an OK button.
alert("Hello, World!");
document.write()The document.write() method writes a string of text to a document stream opened by
document.open().
document.write("Hello, World!");
innerHTMLThe innerHTML property sets or returns the HTML content (inner HTML) of an element.
document.getElementById("demo").innerHTML = "Hello, World!";