@ionic/core
Version:
Base components for Ionic
19 lines (17 loc) • 677 B
JavaScript
/**
* Initializes a mutation observer to detect when the calendar month
* text is updated as a result of a month change in `ion-datetime`.
*
* @param {*} datetimeSelector The element selector for the `ion-datetime` component.
*/
export function InitMonthDidChangeEvent(datetimeSelector = 'ion-datetime') {
const observer = new MutationObserver((mutationRecords) => {
if (mutationRecords[0].type === 'characterData') {
window.dispatchEvent(new CustomEvent('datetimeMonthDidChange'));
}
});
observer.observe(document.querySelector(datetimeSelector).shadowRoot.querySelector('.calendar-month-year'), {
characterData: true,
subtree: true,
});
}