Questions tagged [indexeddb]

Storing data in the browser using JavaScript is made possible by indexedDB. This method, unlike traditional relational databases, utilizes a key-value store that is reminiscent of HTML5's local storage. The advantage of indexedDB over local storage lies in its capability to efficiently store large volumes of data and facilitate quicker data querying. IndexedDB is compatible with IE, Chrome, Firefox, and Microsoft Edge, although the level of support for certain features may differ among these browsers.

Preventing long int types from being stored as strings in IndexedDB

The behavior of IndexedDB is causing some unexpected results. When attempting to store a long integer number, it is being stored as a string. This can cause issues with indexing and sorting the data. For instance: const data: { id: string, dateCreated ...

javascripttypescriptindexeddb

Error: An attempt to make changes to a database that does not permit mutations has resulted in an InvalidStateError

I am facing an issue while attempting to initiate a transaction within the then() function. An exception is thrown when I try to do so. Below is the code snippet in question: open.onsuccess = function (e1) { var dbase = e1.target.result; $.get("https://w ...

javascriptajaxpromiseindexeddb

Adding an object with a composite key to an IndexedDB object store is not permitted as the key already exists within the store. This limitation occurs when attempting to add an entry

I am facing an issue with my objectStore where adding an object with the same productId but a different shopName triggers an error in the transaction showing: ConstraintError: Key already exists in the object store.. This is how I initialized the objectSto ...

typescriptindexeddb

The TypeScript compilation is not able to find index.ts at the moment

When I tried to run 'ng serve', I encountered the following error message: The TypeScript compilation is missing node_modules/angular2-indexeddb/index.ts. It is crucial to ensure that this file is included in your tsconfig under the 'files' or 'include' ...

angulartypescriptindexeddbtslinttsconfig

Issue with RxDB: Collection not found upon reload

Exploring the integration of RxDB in my Angular project. I wanted to start with a simple example: export const LANG = { version: 0, title: "Language Key", type: "object", properties: { key: { type: "string", primary: true } }, requ ...

typescriptindexeddbrxdb

Angular-indexedDB: Crafting personalized queries

I've integrated the bramski/angular-indexedDB library into my application. The basic CRUD operations are running smoothly, but I'm encountering some issues with custom queries not functioning as intended. I have set up the code below: angular.m ...

angularjsindexeddb

Is it possible to manually trigger a version change transaction in IndexedDB?

I have been working on a Chrome extension that uses the IndexedDB to store data client-side in an IDBObjectStore within an IDBDatabase. The data structure requires users to be able to modify the object store freely, such as adding new objects or modifying ...

javascripthtmlgoogle-chrome-extensiondom-eventsindexeddb

Comparison of performance between serializing an object to indexedDB and using JSON.stringify

I am curious about the efficiency differences in terms of browser/CPU/memory between using JSON.stringify for serialization versus writing an object to an object store in indexedDB. The context for this question is optimizing the process of writing an obj ...

javascriptjsonindexeddb

Is the autoIncrement property missing from the IDBObjectStore Interface in Typescript 1.8 lib.d.ts file?

Upon examining the specifications on various pages, it is evident that there is a specified read-only property named "autoIncrement" within the IDBObjectStore: https://developer.mozilla.org/en-US/docs/Web/API/IDBObjectStore https://developer.mozilla.org/ ...

typescriptindexeddb

What is the process for accessing a table in indexedDB using Dexie.js immediately after it has been opened?

I am faced with the challenge of needing to verify if a specific table already exists in IndexedDB right after it has been opened. However, I am unsure how to access the DexieDB object inside the 'then' statement. this.db = new Dexie("DBNAME"); if (!this. ...

javascriptpromiseindexeddbdexie