isNegative

Check whether a Dinero object is negative.

Parameters

Name	Type	Description	Required
dineroObject	Dinero<TAmount>	The Dinero object to check.	Yes

Code examples

Check a positive object

import { dinero, isNegative } from 'dinero.js';
import { USD } from '@dinero.js/currencies';

const d = dinero({ amount: 100, currency: USD });

isNegative(d); // false

Check a negative object

import { dinero, isNegative } from 'dinero.js';
import { USD } from '@dinero.js/currencies';

const d = dinero({ amount: -100, currency: USD });

isNegative(d); // true

Check a zero object

import { dinero, isNegative } from 'dinero.js';
import { USD } from '@dinero.js/currencies';

const d = dinero({ amount: 0, currency: USD });

isNegative(d); // false