java javascript hello world code example
Example 1: hello world javascript
// Output Hello World! in the console.
console.log("Hello World!");
Example 2: javascript hello world
alert("Hello world");
Example 3: print hello world in javascript
console.log("Hello, World!");
console.error("Error, World!"); // For errors
console.warn("Warning, World!"); // For warnings
console.clear(); // To clear the console