@formatjs/intl-datetimeformat/lib/src/abstract/PartitionDateTimePattern.js

Intl.DateTimeFormat polyfill

import { invariant, PartitionPattern, TimeClip, } from '@formatjs/ecma402-abstract';
import { FormatDateTimePattern, } from './FormatDateTimePattern';
/**
 * https://tc39.es/ecma402/#sec-partitiondatetimepattern
 * @param dtf
 * @param x
 */
export function PartitionDateTimePattern(dtf, x, implDetails) {
    x = TimeClip(x);
    invariant(!x.isNaN(), 'Invalid time', RangeError);
    /** IMPL START */
    var getInternalSlots = implDetails.getInternalSlots;
    var internalSlots = getInternalSlots(dtf);
    /** IMPL END */
    var pattern = internalSlots.pattern;
    return FormatDateTimePattern(dtf, PartitionPattern(pattern), x, implDetails);
}