LokiJS is an in-memory JavaScript datastore with persistence.
LokiJS is:
- In-Browser NoSQL db with syncing and persisting
- a Redis-style store an npm install away
- Persistable NoSQL db for Cordova
- Embeddable NoSQL db with Persistence for node-webkit
Questions tagged [lokijs]
106 questions
23
votes
2 answers
What (in_memory) graph DB if modeling data is focused
I am out of ideas and hope to get some useful input. I am using this question to compress my experiences and share them, hoping to inspire some distributors to go the next step with modeling graph databases as a first class question/way.
I've been…
Danny
- 1,078
- 7
- 22
8
votes
2 answers
How to reload Loki database and collection from persistence
[UPDATE] I laterly found out some example which is like:
this.db = new Loki("viewsaving", {
autosave: true,
autosaveInterval: 5000,
autoload: true,
autoloadCallback: function(){
…
Kuan
- 11,149
- 23
- 93
- 201
6
votes
1 answer
Are Lokijs ID's Unique?
Are lokijs id's ($loki) unique?
if I have 2 documents from one collection with $loki:1 and $loki:2 as id's, and I delete $loki:1, the next one I create should it be $loki:3 ???
Pedro Luz
- 2,694
- 4
- 44
- 54
5
votes
2 answers
in-memory DB (lokiJS) vs regular indexedDB
I was looking for a wrapper library for indexedDB that can store data.
(Specific use is for a JavaScript cordova app but one that can also work in the browser)
I have found LokiJS which seems feasible. However, LokiJS says it's an:
In-memory…
mesqueeb
- 5,277
- 5
- 44
- 77
5
votes
1 answer
How to delete a Collection in LokiJS
I been working on LokiJS on Node recently, And I could'nt find a command that deletes the entire Collection itself,
I tried with these commands with an assumption it would exist, I could not find any docs/ samples to delete a collection.
// let…
Mahesh Kumaran
- 887
- 2
- 12
- 30
5
votes
0 answers
Why does LokiSFSAdapter work on Linux, but not on Windows?
TL;DR A piece of Javascript code works flawlessly on Linux whilst behaving inconsistently on Windows.
I am coding an Electron app, using Vue.js for frontend, Vuex for data management and LokiJS for persistence storage (with its File System adapter…
sjaustirni
- 3,056
- 7
- 32
- 50
5
votes
0 answers
How to sync Lokijs local database with remote database
i decided to use Lokijs in my angular app but i don't know how to sync local database with remote.
should i use loki custom adapters or it's changeApi? which is more convenient?
some sample code would be appreciated
Mhs.Malekan
- 114
- 4
5
votes
2 answers
Loki.js lost data in Ionic Apps
I am developing an Ionic app using loki.js, but every time it refresh the app press f5 i loss all data stored in loki database.
Why it happen?
I using no chache in my ionic app.
SAMUEL OSPINA
- 321
- 2
- 9
5
votes
1 answer
LokiJS: How to create index (or UniqueIndex) on nested document properties
To create an index (or UniqueIndex) on a LokiJS collection you just need to specify the field name:
db.addCollection('Children',{indices:['name']})
...will create an index on 'name' property of documents in the collection.
That's ok for simple…
rov66
- 53
- 1
- 2
5
votes
0 answers
Onsen UI + LokiJS: loki is not defined?
According to LokiJS: in-memory NoSQL datastore for Cordova apps
I embedded loki-angular.js and then write the following script:
var onsen = angular.module('app', ['onsen', 'lokijs'])
.config(['$httpProvider', function($httpProvider) {
}]);
After…
fmchan
- 760
- 1
- 11
- 29
4
votes
1 answer
Large database with Lokijs on Mobile App
Recently I come across with lokijs and I am planning to use it for my hybrid mobile app developed using Ionic. From my understanding, it is an in-memory database that will executes very fast. So, my questions is, will it work great with big database…
user1995781
- 19,085
- 45
- 135
- 236
4
votes
2 answers
LokiJS: Simple find query returns wrong result
In LokiJS I try a very simple query (which I assume is AND):
var dbRes = recsCol.find({'format':format, 'cardId':-1});
after inserting some data with
recsCol.insert({format:format, cardId:id, recCardId:key, amount:item[key]});
that doesn't contain…
Wonko
- 176
- 1
- 9
4
votes
2 answers
LokiJS with cordova
I am currently working on an app by using Onsen UI+Cordova and trying to use LokiJS as my server-less database. As per LokiJS's documents:
If nothing is specified, Loki tries default methods (fs in Node,
localStorage in browser and…
Jerell Fox
- 43
- 1
- 4
3
votes
1 answer
How do I query nested object by property inside an array?
I have a collection of several thousand (potentially 30-40k) documents, with a structure (greatly simplified) like this:
{
propA:'123',
obj: [
{prop1:'a'},
{prop1:'b'},
{prop1:'c'}
],
propB:456
}
How can I query to find all…
TimTheEnchanter
- 3,370
- 1
- 26
- 47
3
votes
1 answer
Updating Vuex state changes LokiJS data, too. Why? Vuex / LokiJS
My app workflow is getting some data from API backend, and write to client storage with help of LokiJS. I have thousands of data in client collections. For my app's state management I use Vuex.
And here is the problem. When I commit changes to my…
mervasdayi
- 729
- 6
- 16