https://github.com/artmakarov/simple-data-storage
Simple key-value storage in the browser or node
https://github.com/artmakarov/simple-data-storage
datastorage in-memory in-memory-database in-memory-storage javascript-modules key-value storage
Last synced: 21 days ago
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Simple key-value storage in the browser or node
- Host: GitHub
- URL: https://github.com/artmakarov/simple-data-storage
- Owner: artmakarov
- License: mit
- Created: 2020-03-15T14:57:04.000Z (about 6 years ago)
- Default Branch: master
- Last Pushed: 2020-04-25T09:26:03.000Z (almost 6 years ago)
- Last Synced: 2024-08-08T22:56:25.869Z (over 1 year ago)
- Topics: datastorage, in-memory, in-memory-database, in-memory-storage, javascript-modules, key-value, storage
- Language: JavaScript
- Homepage:
- Size: 26.4 KB
- Stars: 5
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# SData.js

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> Simple key-value storage in the browser or node
## Install
```shell script
npm i simple-data-storage
```
in browser:
```
```
## API
#### SData([key: _any_, value: _any_])
If there are no parameters it returns the full storage object.\
If there is a `value`, it sets the passed value by the specified `key` and returns value.\
If only a `key` is passed, the value for this key is returned.
#### SData.init(data: _object_)
Initializes the storage from the passed `data` in JSON format.
#### SData.has(key: _any_)
Checks whether the `key` exists in the storage.\
Returns a Boolean value.
#### SData.clear([key: _any_, key_2: _any_, key_3: _any_, ...key_n: _any_])
Deletes the key and value from storage.\
If there are no parameters, the entire storage is cleared
#### SData.toString()
Returns a snapshot of the storage as a string.
## Usage example
```js
const SData = require('simple-data-storage');
SData('one_key', 'one_value');
console.log(SData('one_key')); //=> one_value
SData(321, 963);
SData('other key', { abc: 'boom!' });
console.log(SData(321)); //=> 963
console.log(SData('321')); //=> 963
console.log(SData('other key')); //=> { abc: 'boom!' }
console.log(SData('other key').abc); //=> boom!
// clear one item
SData.clear('other key');
console.log(SData('other key')); //=> undefined
console.log(SData('one_key')); //=> one_value
// clear all items
SData(123, ['test', 4]);
SData.clear();
console.log(SData(123)); //=> undefined
console.log(SData('one_key')); //=> undefined
```
In the browser, use the global function **SData()**
```html
SData('key', { data: [1, 'two', { other: 3 }] });
alert(SData('key').data[2].other); //=> 3
```
## Development
```shell script
git clone git@github.com:artmakarov/simple-data-storage.git
cd simple-data-storage
npm install
npm run build
```
#### Tests
```shell script
npm run test
```
## Contributing
Contributions, issues and feature requests are welcome!
Feel free to check [issues page](https://github.com/artmakarov/simple-data-storage/issues).
## License
This project is [MIT](https://github.com/artmakarov/simple-data-storage/blob/master/LICENSE) licensed.