JavaScript Hello World
a few simple Hello World examples in javascript. the first is standalone, and the next is with html front end.
standalone example
visit jsfiddle.net to test your standalone javascript code
hello.js
alert("Hello World!!!"); // 01
01. On this line, we simply call the alert() function passing it the string "Hello World!!!". When executed (jsfiddle.net), this will pop up the alert dialog with the message "Hello World!!!".