README.md

remove-undefined-objects

Installation

npm install --save remove-undefined-objects

Usage

import removeUndefinedObjects from 'remove-undefined-objects';

console.log(removeUndefinedObjects({ key: [], key2: 123 }));
// { key2: 123 }

Behavior

Any items with the following value will be removed:

• Empty object, {}
• Empty array, []
• Undefined, undefined

The following items will NOT be removed:

• Empty string, ''
• Null, null

Options

preserveArrayNulls

Optional boolean. If provided, null values in arrays will be preserved instead of being removed.

import removeUndefinedObjects from 'remove-undefined-objects';

console.log(removeUndefinedObjects({ key1: [null, undefined], key2: 123 }, { preserveArrayNulls: true }));
// { key1: [null], key2: 123 }

removeAllFalsy

Optional boolean. If provided, the empty string '' and null will be removed as well.

import removeUndefinedObjects from 'remove-undefined-objects';

console.log(removeUndefinedObjects({ key1: null, key2: 123, key3: '' }), { removeAllFalsy: true });
// { key2: 123 }