Remove empty values from arrays and deeply nested objects.
npm install empty-deepRemoves empty values from arrays and deeply nested objects, with configurable "emptiness" criteria. Completely empty input values ([], '', etc.) are returned as undefined.
npm install -s empty-deep
``ts
import { emptyDeep } from 'empty-deep';
console.log(emptyDeep({})); // undefined
console.log(emptyDeep({ key: undefined })); // undefined
console.log(emptyDeep(null)); // undefined
console.log(emptyDeep([1, 2, []])); // [1, 2]
const myObject = {
title: null,
subject: '',
body: 'Todat at lunch...',
meta: {
tags: ['tag1', 'tag2', ''],
},
authors: [{}]
}
console.log(emptyDeep(myObject));
/**
* output:
*
* {
* body: 'Today at lunch...',
* meta: ['tag1', 'tag2']
* }
*/
``