@onesy/date/esm/diff.js

Time and date utils library

import { units } from './OnesyDate';
export default function diff(value, value1) {
  let unit = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'millisecond';

  if (value && value.valid && value1 && value1.valid) {
    const diffs = {};
    units.forEach(unit_ => diffs[unit_] = Math.floor(value[unit_] - value1[unit_]));
    return Math.abs(diffs[unit]);
  }
}