Propriedade JSX condicional
render() {
return (
<a className="navbar-brand" {... url ? {href: url} : {}}>Logo</a>
)
}
Angry Aardvark
render() {
return (
<a className="navbar-brand" {... url ? {href: url} : {}}>Logo</a>
)
}/*
&& works best in conditionals that will sometimes do an action, but other times do
NOTHING at all.
*/
const tasty = (
<ul>
<li>Applesauce</li>
{ !baby && <li>Pizza</li> }
{ age > 15 && <li>Brussels Sprouts</li> }
{ age > 20 && <li>Oysters</li> }
{ age > 25 && <li>Grappa</li> }
</ul>
);
/*
If the expression on the left of the && evaluates as true, then the JSX on the
right of the && will be rendered. If the first expression is false, however, then
the JSX to the right of the && will be ignored and not rendered.
*/