# litedb

> lite db for json object.

Latest version **0.0.1** (published 2015-07-08) · ISC license · 0 weekly downloads

## Install

```sh
npm install litedb
pnpm add litedb
yarn add litedb
bun add litedb
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support; pre 1.0.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 0.0.1 |
| Published | 2015-07-08 |
| First published | 2015-07-08 |
| Weekly downloads | 0 |
| License | ISC |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 7 |
| Known vulnerabilities | 0 (+1 in 1 direct dependencies) |
| Install scripts | no |
| Author | bona.shen |
| Maintainers | bonashen |
| Keywords | json, collection, db |

## Links

- npm: https://www.npmjs.com/package/litedb
- Repository: https://github.com/bonashen/litedb
- Homepage: https://github.com/bonashen/litedb#readme
- Issues: https://github.com/bonashen/litedb/issues
- npm.io page: https://npm.io/package/litedb

## Dependencies (7)

- [meld](https://npm.io/package/meld.md) ^1.3.2
- [merge](https://npm.io/package/merge.md) ^1.2.0
- [foreach](https://npm.io/package/foreach.md) ^2.0.5
- [indexof](https://npm.io/package/indexof.md) 0.0.1
- [jsonquery](https://npm.io/package/jsonquery.md) ^0.1.7
- [node-uuid](https://npm.io/package/node-uuid.md) ^1.4.3
- [stream-total](https://npm.io/package/stream-total.md) ^1.0.3

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## Recent versions

- 0.0.1 (latest) — 2015-07-08

## README

# litedb

litedb for store json objects  to disk.it's a little db.
support query like moongodb,support **crud,stored,trigger,total.** 

## Installation
```bash

$ npm install --save litedb

```


## connect
```javascript

var db = require('liteDB');
db.connect('./db',["users"]);
db.connect(['accounts']);


```
## trigger

```javascript

//create trigger

db.util.trigger("beforeUserSave", function(user) {
    user.age = 38;
    user.mail = "bona shen@gmail.com";
});

//assemble trigger for db.users

db.beforeUserSave.assemble(db.users, "beforeSaveTrigger");

//drop trigger
db.beforeUserSave.drop();

```

## listen event

```javascript

db.events.on("collection/onSave", function(evt) {
    console.log("collection/onSave");
});

```

## save json

```javascript

db.users.save({
    name: "bona shen",
    comments: ["peter's Father", "kerry's father"]
});

db.users.save({
    name: "ychunx",
    comments: ["", "kerry's mather",""],
    age:35
});

```
## query
```javascript

db.users.find({
    age: {
        $gt: 30
    }
}).forEach(function(o) {
    console.log(o);
});

console.log("find:", db.users.find({
    comments: /mather/
}));

```

---
_Source: https://npm.io/package/litedb · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._