Olá JavaScript mundial
// Output Hello World! in the console.
console.log("Hello World!");
Grotesque Guanaco
// Output Hello World! in the console.
console.log("Hello World!");// 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.var msg = "hello world";
console.log(msg);console.log('hello world');console.log("Hello, World!");
console.error("Error, World!"); // For errors
console.warn("Warning, World!"); // For warnings
console.clear(); // To clear the consolewindow.alert("hello world");