@tsparticles/plugin-emitters/cjs/getEmittersInstancesManager.js

tsParticles emitters plugin

const instancesManagers = new WeakMap();
export function getEmittersInstancesManager(e) {
    const pluginManager = e.pluginManager;
    let manager = instancesManagers.get(pluginManager);
    if (!manager) {
        manager = import("./EmittersInstancesManager.js")
            .then(({ EmittersInstancesManager }) => new EmittersInstancesManager(pluginManager))
            .catch((error) => {
            instancesManagers.delete(pluginManager);
            throw error;
        });
        instancesManagers.set(pluginManager, manager);
    }
    return manager;
}