entity-checker
v1.0.3
Published
The entity-checker library is a lightweight utility for handling and detecting 'not found' scenarios in JavaScript applications. It provides a set of helper methods to determine if a given entity is null, undefined, an empty array, or an empty object, sim
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entity-checker
A lightweight utility for handling 'not found' scenarios in JavaScript applications. This library provides helper method to determine if a given entity is null, undefined, an empty array, or an empty object, simplifying the process of checking for missing or empty data. Enhance your code readability and maintainability by encapsulating the logic for common 'not found' checks.
Installation
You can install the library via npm:
npm install entity-checker
Usage
const notFoundUtil = require('entity-checker');
// Example usage
class Library {
constructor() {
this.data = [];
}
fetchData() {
// Fetch data logic
return this.data;
}
processData() {
const data = this.fetchData();
if (notFoundUtil.isNotFound(data)) {
console.log('Data not found or empty.');
} else {
console.log('Data found:', data);
}
}
}
API
isNotFound(entity)
Check if the provided entity is null, undefined, an empty array, or an empty object.
Parameters:
entity
(any): The entity to check.
Returns:
true
if the entity is null, undefined, an empty array, or an empty object.false
otherwise.
Contributing
Contributions are welcome! Feel free to open an issue or submit a pull request.
License
This project is licensed under the MIT License - see the LICENSE file for details.