API REFERENCE
exported
CustomEvent.detail type: { format: 'png' | 'svg' | 'csv' | 'json'; filename: string }. Event names are case-sensitive.
Definition
Event name: exported. Names are case-sensitive. Read the payload from detail on CustomEvent<{ format: 'png' | 'svg' | 'csv' | 'json'; filename: string }>.
chart.addEventListener('exported', event => {
console.log(event.detail); // { format: 'png' | 'svg' | 'csv' | 'json'; filename: string }
});