typescript交叉类型类型冲突

当交叉类型的多个类型发生冲突时,例如:

冲突的属性类型会变为交叉类型,上例中的属性name会变为:string & number,鉴于string & number属性太过少见,已下例为示:

interface ia {
  name: {attr1: string};
}
interface ib {
  name: {attr2: number};
  age: number;
}
type a= ia & ib;
var s:a= {name: {attr1: '11',attr2: 22},age: 16}
console.log(s)
原文地址:https://www.cnblogs.com/yanze/p/12298274.html