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Merge pull request #2158 from Ledorub/indexeddb-example-fix

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Fix wrong variables names.
This commit is contained in:
Ilya Kantor 2020-10-07 21:30:15 +03:00 • committed by GitHub
commit d77dbf8103
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1 changed files with 3 additions and 3 deletions
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6-data-storage/03-indexeddb/article.md
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@ -551,7 +551,7 @@ openRequest.onupgradeneeded = function() {
// we must create the index here, in versionchange transaction
let books = db.createObjectStore('books', {keyPath: 'id'});
*!*
let index = inventory.createIndex('price_idx', 'price');
let index = books.createIndex('price_idx', 'price');
*/!*
};
```
@ -698,7 +698,7 @@ let request = priceIdx.openCursor(IDBKeyRange.upperBound(5));
request.onsuccess = function() {
let cursor = request.result;
if (cursor) {
let key = cursor.primaryKey; // next object store key (id field)
let primaryKey = cursor.primaryKey; // next object store key (id field)
let value = cursor.value; // next object store object (book object)
let key = cursor.key; // next index key (price)
console.log(key, value);
@ -718,7 +718,7 @@ Let's use a thin promise wrapper <https://github.com/jakearchibald/idb> further
Then, instead of `onsuccess/onerror` we can write like this:
```js
let db = await idb.openDb('store', 1, db => {
let db = await idb.openDB('store', 1, db => {
if (db.oldVersion == 0) {
// perform the initialization
db.createObjectStore('books', {keyPath: 'id'});