@virtualstate/app-history/esnext/event-target/callback.js

Native JavaScript [app-history](https://github.com/WICG/app-history) implementation

import { EventDescriptorSymbol } from "./descriptor.js";
export function matchEventCallback(type, callback, options) {
    const optionsDescriptor = isOptionsDescriptor(options) ? options : undefined;
    return descriptor => {
        if (optionsDescriptor) {
            return optionsDescriptor === descriptor;
        }
        return (!callback || callback === descriptor.callback) && type === descriptor.type;
    };
    function isOptionsDescriptor(options) {
        function isLike(options) {
            return !!options;
        }
        return isLike(options) && options[EventDescriptorSymbol] === true;
    }
}
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