indexdb-store
v1.0.1
Published
Tool for working with indexedDB in a js Promises. written in Typescript
Downloads
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Readme
Tool for working with indexedDB
Install
NPM
npm install indexdb-storeScript Tag
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>indexDBStore test</title>
</head>
<body>
<div>
<h1>indexDBStore</h1>
</div>
<script src="https://unpkg.com/indexdb-store@latest/dist/index.umd.js"></script>
<script>
const dbStore = indexDBStore.indexDBStore.createStore(
'test-utils',
'react-utils'
)
dbStore('readwrite', db => {
db.add({ hello: 'world' }, 'hello')
})
dbStore('readonly', db => {
db.get('hello').onsuccess = function () {
console.log({ res: this.result })
}
})
</script>
</body>
</html>ES6
IndexDB Store
import { indexDBStore } from 'indexdb-store'
const store = indexDBStore.createStore('WDB', 'myStore', {
version: 1,
onupgradeHandler: (store, request, event) => {
//do transactions that can only happen on upgrade events.
store.createIndex('IdIndex', 'id', { unique: true })
console.log(request, event)
},
})
//write
store.readwrite(db => {
db.add({ id: '1', name: '1 name' }, '1')
db.add({ id: '2', name: '2 name' }, '2')
})
//get all entries
store.entries().then(data => {
console.log({ entries: data })
})
//get all values
store.values().then(values => {
console.log('values: ', { values })
})
//Read
store.readonly.get('2').then(value => {
console.log('value with key 2 is: ', value)
})
//COUNT: Retrieve the number of records matching the given key
//COUNT: Object API
const range = IDBKeyRange.bound('0', '2')
store.count(range).then(result => {
console.log(`count is : `, result)
})
//COUNT: Function API
store('readonly', db => {
const request = db.count('2')
request.onsuccess = function () {
console.log(`count is : `, this.result)
}
})
//delete
store.del('1').then(() => {
console.log('Delete complete for key 1')
})
store.readonly.get('1').then(value => {
console.log('value with key 1 is now: ', value)
})
//Clear all the data in store.
store.clear().then(() => {
console.log('store is cleared.')
})