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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>数组对象合并</title>
</head>
<body>
<script>
var arr = [
{ id: 11, name: "first" },
{ id: 22, name: "name" },
{ id: 33, name: "age" },
{ id: 44, name: "bb" },
{ id: 5555, name: "aa" },
{ id: 66666, name: "name", flag: true },
{ id: 7777, name: "aa", flag: true },
{ id: 8888, name: "name", flag: false },
{ id: 99999, name: "aa" },
{ id: 0000, name: "name", age: 1 },
{ id: 11111, name: "name" }
];
function mergeArr(arr) {
var result = [];
arr.forEach(item => {
const isFindObj = result.filter(obj => obj.name === item.name);
if (isFindObj.length === 0) {
result.push(item);
} else {
result.forEach((res, index) => {
if (res.name === item.name) {
result.splice(index, 1, { ...res, ...item });
}
});
}
});
return result;
}
console.log(mergeArr(arr));
</script>
</body>
</html>
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