对象合并去重 ,后面的覆盖前面的
时间:2020-01-08 13:00:58
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let fieldArr = [...initFieldArr, ...filterNullSort]
data.fieldInfo = Array.from(fieldArr.reduce((result, item) => result.set(item.id, item), new Map()).values())

原文:https://www.cnblogs.com/binglove/p/12165804.html
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