【发布时间】:2022-01-01 09:38:24
【问题描述】:
Angular 和 Firebase Firestore 抛出 TypeError: undefined is not an object (evalating 'ref.onSnapshot')
this.fbstore
.collection(`claims`, ref => {
let query:
| firebase.default.firestore.CollectionReference
| firebase.default.firestore.Query = ref;
if(someValue === true) {
return query.where('field1', '==', 20);
}
}).valueChanges();
【问题讨论】:
标签: javascript angular firebase google-cloud-firestore