attachEvent
Subscribes to the specified event and calls the callback function when the event fires.
Syntax
expression.attachEvent(eventName, callback);
expression - A variable that represents a Api class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| eventName | Required | string | The event name. | |
| callback | Required | function | Function to be called when the event fires. |
Returns
This method doesn't return any data.
Example
Subscribe to the hyperlink click event in a presentation.
// Event handlers allow responding to user interactions like clicks on hyperlinks.
// Attach a listener to the asc_onHyperlinkClick event using Api.attachEvent().
Api.attachEvent("asc_onHyperlinkClick", function() {
console.log("HYPERLINK!!!");
});