- Published on
JSX次数循环
- Authors
- Name
- duluwa.com
方法 1
{[...new Array(3).keys()].map((_, index) => (
<div>循环3次</div>
))}
//return [undefined, undefined, undefined]
方法 2
{[...new Array(10)].map((_, index) => (
<div>循环10次</div>
))}
//return [0, 1, 2]
{[...new Array(3).keys()].map((_, index) => (
<div>循环3次</div>
))}
//return [undefined, undefined, undefined]
{[...new Array(10)].map((_, index) => (
<div>循环10次</div>
))}
//return [0, 1, 2]