赋值变量为组件的方法
const element = <div />;
render(
render(
{
element
}
)
)
const element = <Welcome name="Sara" />;
render(
render(
{
element
}
)
)
const element = numbers.map((number: number, index: number) =>
<li key={number}>{number}</li>
);
render(
render(
{
element
}
)
)
const arr: nuber[] = [1,2];
const element = () => {
return arr.map((item: number) => {
return(
<Welcome name="Sara" key={item}>
{item}
</Welcome>
;
)
})
}
render(
render(
{
element()
}
)
)
const flag:Boolean = true;
const element = () => {
return flag ? <div>123</div> : null
};
render(
render(
{
element
}
)
)