@onesy/date/esm/getTimezoneOffset.js

Time and date utils library

import getLeadingZerosNumber from '@onesy/utils/getLeadingZerosNumber';
import OnesyDate from './OnesyDate';
export default function getTimezoneOffset() {
  let value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new OnesyDate();
  let divider = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ':';

  if (value && value.valid) {
    const timezoneOffset = value.value.getTimezoneOffset();
    const sign = timezoneOffset < 0 ? '+' : '-';
    const difference = Math.abs(timezoneOffset) / 60;
    const items = String(difference).split('.').filter(Boolean);
    const hours = getLeadingZerosNumber(parseInt(items[0], 10));
    const minutes = items[1] && parseInt(items[1], 10) * 10;
    return "".concat(sign).concat(hours).concat(divider).concat(minutes ? minutes : '00');
  }
}