// 1. Using console.log()console.log("Hello World");// console.log() is used in debugging the code.// 2. Using alert()alert("Hello, World!");// // The alert() method displays an alert box over the current window with the specified message.// 3. Using document.write()document.write("Hello, World!");// // document.write() is used when you want to print the content to the HTML document.
console.log("Hello World");//This is a backend process you can see when you go to the console page in inspect panel and executing the code.alert("Hello World");//Or window.alert();//This will show a dialog containing Hello World.document.write("Hello World");//This is the common way of displaying text content in a Web page using JS.