let arr =[{id:1},{id:2},{id:3},{id:8}]
let id = 8
arr.splice(arr.findIndex(item => item.id === id), 1) // [{id:1},{id:2},{id:3}]
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let arr =[{id:1},{id:2},{id:3},{id:8}]
let id = 8
arr.splice(arr.findIndex(item => item.id === id), 1) // [{id:1},{id:2},{id:3}]