[Vue warn]: Error in render: “TypeError: Cannot read property ‘name‘ of undefined“,报错,已解决。
const adventurer = {
name: 'Alice',
cat: {
name: 'Dinah'
}
};
const dogName = adventurer.dog?.name;
console.log(dogName);
// expected output: undefined办法二:
const adventurer = {
name: 'Alice',
cat: {
name: 'Dinah'
}
};
const dagName = adventurer.dog && adventurer.dog.name
console.log(dogName);
// expected output: undefined