Technicalarticles
var globalVar = truefunction App() { if(globalVar) { return <div>If Rendering</div> } else { return <div>Else Rendering</div> }}
render() { if(props.showA) { return ( <A /> <B /> <C /> ) } return ( <B /> <C /> )}condition ? true_cond : false_cond
let cond = truefunction App() { return ( {cond ? <div>If Rendering</div> : <div>Else Rendering</div> } )}function App(props) { if(props.loggedIn) { return <div>Logged In</div> } else { return <div>Not Logged In</div> }}function App(props) { let element if(props.loggedIn) { element = <div>Logged In</div> } else { element = <div>Not Logged In</div> } return element}left_expr && right_expr
(true &&“ nnamdi”)//“ nnamdi”(true && 1234)// 1234
(false && "nnamdi")// false(false && 1234)// false
function App(props) { return ( <div> { props.loggedIn && <h3>You're logged in as {props.data.username}</h3> } </div> )}
function App(props) {if(props.noRender)return nullreturn (<div>App Component</div>)}
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