2024年07月29日 建站教程
var arr1 = [
{name: '小白', value: 4},
{name: '小黑', value:6},
{name: '小红', value: 11},
{name: '小黑', value: 8}
];
function mergeObject(arr, name) {
const result = arr.reduce((obj, item) => {
if (!obj[item.name]) {
obj[item.name] = 0;
}
obj[item.name] += item.value;
return obj;
}, {});
return Object.keys(result).map(name => ({
name: name,
value: result[name]
}));
}
console.log(mergeObject(arr1))
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