typescript 问题求解

Question

const foo = { bar: 1 }

foo.a = 2

foo.b = '3'

foo.c = { c: { d: 1 } }

这种往对象里加属性的写法的用ts怎么实现

const foo = { bar: '1,2,3' }

foo.bar = <string[]>foo.bar.split(',')

这种强制转换可以做到吗

Answer 1

const foo as any = { bar: 1 }