const arr1=[{id:0,name:"推薦"}, {id:1,name:"php"},{id:3,name:"java"},{id:4,name:"js"}]

const delete={id:0,name:"推薦"}

const index = arr1.findIndex((obj)=>{

? ? ? ? return obj.id==delete.id

? ? ? })

? ? ? arr1.splice(index,1)

console.log(arr1)? =>[{id:1,name:"php"},{id:3,name:"java"},{id:4,name:"js"}]