数组转对象
LiveMerchantList =
[
{408: "222华为商家"},
{409: "222小米商家"}
]
console.log(LiveMerchantList,'1')
console.log(
LiveMerchantList.reduce(
(prev, item) => ({ ...prev, [item.merchantId]: item.merchantName }),
{},
)
,'LiveMerchantList')
console.log(
LiveMerchantList.map(item =>({[item.merchantId]:item.merchantName}))
,'2')
let obj = {}
LiveMerchantList.forEach(item=>{ obj[item.merchantId] = item.merchantName})
console.log('obj',JSON.stringify(obj,null,2))

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