react:forEach与map遍历

效果图

在这里插入图片描述

JS

const listArr = [
    {
    
     name: '羽神', id: 1, type: true },
    {
    
     name: '少主', id: 2, type: false },
    {
    
     name: '关羽', id: 3, type: true },
    {
    
     name: '胡乐乐', id: 4, type: true },
    {
    
     name: '二弟', id: 5, type: false },
]

let numbers = [1, 2, 3, 4, 5, 6];
const index = () =>
{
    
    
    const element = [];
    listArr.forEach((item) =>
    {
    
    
        element.push(
            <div>
                {
    
    item.name}
            </div>
        )
    });
    return (
        <div >
            <div style={
    
    {
    
     display: 'inline-block' }}> {
    
    element}</div>
            <div style={
    
    {
    
     display: 'inline-block' }}>
                {
    
    listArr.map((data, index) => (
                    <div key={
    
    index}>{
    
    data.name}</div>
                ))}
            </div>
            <div>
                {
    
    numbers.filter(item => (item % 2 === 0))}
            </div>
        </div>
    )
}
export default index

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转载自blog.csdn.net/chuan0106/article/details/125103091
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