let arrA = [{id:'0',name:'hsz'},{id:'1',name:'hszz'},{id:'10',name:'hsz'},{id:'11',name:'hszz'}]
arrA.forEach((item, index, arr) => {
console.log("item", item)
console.log("index", index)
console.log("arr", arr)
})
image.png
let arrA = [{id:'0',name:'hsz'},{id:'1',name:'hszz'},{id:'10',name:'hsz'},{id:'11',name:'hszz'}]
arrA.forEach((item, index, arr) => {
console.log("item", item)
console.log("index", index)
console.log("arr", arr)
})
image.png
本文标题:forEach
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