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
3
votes
1 answer
Lokijs - Simple query not working
I'm querying something simple from the database and it keeps returning me an empty array. I tried several ways following the documentation on the site.
user.chain().find({ email: 'test@gmail.com' }).data();
I tried this as well:
user.find({…
Mark
- 1,603
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3
votes
2 answers
lokijs - is there a way to make a compound unique index in loki?
Is there a way to specify a compound unique index in loki ? I tried something like:
db.addCollection('contents', {unique: ['id', 'wsID']});
but this appears to make 2 different unique indexes.. it's the combination of the two that I'd like to…
richpicking
- 51
- 4
3
votes
1 answer
Unable to save db with lokiJS as json file
I'm testing LokiJS in my browser. I want to save the db created as json file in same folder. But nothing happens. This is the code that i found online and i'm testing:
var db = new loki('test.json');
var db2 = new loki('test.json');
var users =…
Mr.M
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- 2
- 12
3
votes
2 answers
LokiJs collection find return list in Ascending order
How do i get to sort a loki js collection in a ascending order
var categoryCollection = offlineDb.getCollection('Category');
var catColl = categoryCollection.find({ 'Id': { '$ne': null } });
I debug and i see that the $loki is also in the reverse…
user581157
- 1,327
- 4
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- 64
3
votes
1 answer
NodeJS: Can you use plain Javascript objects as an in-memory datastore?
Rather than use the likes of Redis, or even LokiJS (which looks great), can I just create a large javascript collection in memory as my app runs, and query that instead?
Charlie
- 4,197
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3
votes
1 answer
Does Lokijs generates its own IDs?
I've been trying to use lokijs on a project.
Does Lokijs generates its own IDs? Or do we need to handle that our selves?
Pedro Luz
- 2,694
- 4
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2
votes
0 answers
Loki js: 8 requests failed to load;
I have a frontend application using React. In the project I use Storybook. And for regression screenshot testing of ui-elements, I use the "loki" library (loki.js.org). "Loki" works fine locally("dev" mode), but I want to use it in CI.
And for this,…
Fronter
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2
votes
0 answers
Is it possible to get a hash (e.g. SHA256 hash) of lokijs database contents?
I'm building an application in which I need to compute a cryptographic hash on the database. I need it to be deterministic. That is, I will have different instances of the database, which should be identical, and which should result in identical…
Duncan
- 507
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2
votes
0 answers
How to resolve error 'this.fs.stat is not a function' when using LokiJS and Angular?
I'm getting the error ('this.fs.stat is not a function') on line 2256 of lokijs.js. Environment is Electron with Angular 5.x and LokiJS v1.5.3.
fs is set up on line 2244 of lokijs.js (this.fs = require('fs');) but when I examine this.fs in the…
TimTheEnchanter
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2
votes
2 answers
How to query multiple tables (join) with LokiJS?
Since I'm unable to use SQLite in a node-webkit app, I'm looking at LokiJS but I cannot seem to find an easy way of making joins or some kind of relations between 2 datasets.
One dataset is artists and the other is media.
Since it could possibly…
Jeremy Dicaire
- 4,615
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2
votes
1 answer
How can I use LokiJs in the browser?
I suspect this is a bit of a simple question, as I'm not very experienced with the frontend.
I'm trying to use lokijs as a datastore in a browser app, but I can't get it to run. I have in my…
Peter Dolan
- 1,393
- 1
- 12
- 26
2
votes
2 answers
how to use lokijs-cordova-fs-adapter in ionic 2
I am trying to use lokijs in my ionic 2 app. i am able to use lokijs.js.
when trying to persist using adapter i am not able to. i ready lokijs-cordova-fs-adapter can be used. but when i refer it in my app as below: getting an error that its not able…
praveen seela
- 538
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2
votes
1 answer
Update Whole Document in MongoDb
I am trying to insert and update document in mongodb using node.js. I can successfully insert the document using the following code.
var obj = { jsonit:
{ users: {},
groups: {},
meta:
{ id:…
Abdul Bari
- 149
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2
votes
1 answer
lokijs loses db and data in collection when i try to add more data after colesing my cordova app an relunching it
All:
I am pretty new to Lokijs, I wonder how can I reload the database and collection which has been persisted?
Say that I build a database and collection, then I persist it( like click a button to trigger persistence process):
var db = new…
Lawrence Nwoko
- 79
- 1
- 10
2
votes
1 answer
Lokijs: Inserting document with unique key violation
I am running the latest, as of 5.3.2016, minified Lokijs from Lokijs.org and NW.js v0.12.3-win-x64. I have a document already saved in…
eschlosser
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