@kwiz/fluentui/dist/controls/canvas/CustomEventTargetBase.js

KWIZ common controls for FluentUI

export class CustomEventTargetBase {
    constructor() {
        try {
            this._et = new EventTarget();
        }
        catch (error) {
            // Using document as EventTarget to support iOS 13 and older.
            // Because EventTarget constructor just exists at iOS 14 and later.
            this._et = document;
        }
    }
    addEventListener(type, listener, options) {
        this._et.addEventListener(type, listener, options);
    }
    dispatchEvent(event) {
        return this._et.dispatchEvent(event);
    }
    removeEventListener(type, callback, options) {
        this._et.removeEventListener(type, callback, options);
    }
}
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