Props to notice

_ ()=>{return {}} _ ()=>{return {}} _ ()=>{return {}} _ ()=>{return {}}

Props :{initData: {type: Object, default: ()=>{return {}}}, filterList: {type: Array, // () = > []}}Copy the code

Incorrect writing:

props:{
    initData: {
        type: Object.default: () = >{}// return undefined}}Copy the code