const map = permission.reduce((r, i) => (r[i.id] = true, r), {})
const permissionId = menuList.filter(i => !!map[i.id]).map(i => i.id)
Unexpected use of comma operator.
这里是另一种写法↓
let permissionId = []
for (const i in menuList) {
for (const j in permission) {
if (menuList[i].id == permission[j].id) {
permissionId.push(menuList[i].id)
}
}
}
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…