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Add missing previous function in pagination snippet #270

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Add missing previous function in pagination snippet #270

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589c8ab
Add missing previous function in pagination snippet
EijiTomonari Feb 7, 2022
11c7f1b
Merge branch 'master' into add-pagination-previous
EijiTomonari Aug 11, 2022
16ec766
Merge branch 'master' into add-pagination-previous
EijiTomonari Jan 8, 2023
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11 changes: 11 additions & 0 deletions firestore-next/test.firestore.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1088,6 +1088,17 @@ describe("firestore", () => {
orderBy("population"),
startAfter(lastVisible),
limit(25));

// Get the first visible document
const firstVisible = documentSnapshots.docs[0];
console.log("first", firstVisible);

// Construct a new query starting at this document,
// get the previous 25 cities.
const previous = query(collection(db, "cities"),
orderBy("population"),
endBefore(lastVisible),
limitToLast(25));
// [END paginate]
});
});
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11 changes: 11 additions & 0 deletions snippets/firestore-next/test-firestore/paginate.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,4 +21,15 @@ const next = query(collection(db, "cities"),
orderBy("population"),
startAfter(lastVisible),
limit(25));

// Get the first visible document
const firstVisible = documentSnapshots.docs[0];
console.log("first", firstVisible);

// Construct a new query starting at this document,
// get the previous 25 cities.
const previous = query(collection(db, "cities"),
orderBy("population"),
endBefore(lastVisible),
limitToLast(25));
// [END paginate_modular]