Code Beautifier
Copy-paste the source code and the beautifier will prettify and syntax-highlight the code
function HelloWorld({greeting = "hello", greeted = '"World"', silent = false, onMouseOver,}) {
if(!greeting){return null};
// TODO: Don't use random in render
let num = Math.floor (Math.random() * 1E+7).toString().replace(/.d+/ig, "")
return <div className='HelloWorld' title={`You are visitor number ${ num }`} onMouseOver={onMouseOver}>
<strong>{ greeting.slice( 0, 1 ).toUpperCase() + greeting.slice(1).toLowerCase() }</strong>
{greeting.endsWith(",") ? " " : <span style={{color: 'grey'}}>", "</span> }
<em>
{ greeted }
</em>
{ (silent)
? "."
: "!"}
</div>;
}