TypeScriptのObject型, {}型

若干違うらしい

boolean, number, string, Symbol, Objectを含む

undefined, nullは除く

table:object

Object, {} object

Boolen ○

Null

Undefined

Number ○

String ○

Symbol ○

() => {} ○ ○

[] ○ ○

{} ○ ○

{a: any} ○ ○

Object、object, {}のちがい

❌ Don’t ever use the types Number, String, Boolean, Symbol, or Object These types refer to non-primitive boxed objects that are almost never used appropriately in JavaScript code.