js-localstorage-change-detector
v1.0.3
Published
A library to detect any or particular key changes in local storage
Downloads
512
Maintainers
ashwinkumar0505Readme
js-localstorage-change-detector
A javascript library which watches all keys or particular keys in the local storage . If it detects any change in the keys , It will execute the callback in the local tab specified by us
Install
1.Using CDN. include the following cdn in the script tag in the HTML.
<html>
<head>
<script src="https://raw.githack.com/ashwinKumar0505/js-localstorage-change-detector/master/index.js" type="text/javascript"></script>
</head>
<body>
</body>
</html>
2.Using npm to install the package
npm install --save js-localstorage-change-detectorimport lsChangeDetector from 'js-localstorage-change-detector';
const App = () => {
lsChangeDetector.addChangeListener('onChange', null, () => {
console.log('hai');
});
return <div></div>;
};Basic Usage
1.To make the lsChangeDetector to watch all the keys and execute a call back if any of the keys changed.
import lsChangeDetector from 'js-localstorage-change-detector';
const App = () => {
lsChangeDetector.addChangeListener('onChange', null, () => {
console.log('hai');
});
return <div></div>;
};2.To make the lsChangeDetector to watch a single key and execute a call back if that key is alone changed.
import lsChangeDetector from 'js-localstorage-change-detector';
const App = () => {
lsChangeDetector.addChangeListener('onChange', 'userName', () => {
console.log('hai');
});
return <div></div>;
};3.To make the lsChangeDetector to watch particular number of keys and execute a callback if any of those keys changes.
import lsChangeDetector from 'js-localstorage-change-detector';
const App = () => {
lsChangeDetector.addChangeListener('onChange', ['userName', 'email'], () => {
console.log('hai');
});
return <div></div>;
};