@plteam/chat-ui/dist/utils/observers/when.js

CUI Kit is a free and open-source library for creating AI assistant chat interfaces, built with React, Material UI, and TypeScript

import { reaction } from './reaction';
export const when = (observableValue, condition, callback) => {
    return new Promise((resolve) => {
        const disposer = reaction(observableValue, (value) => {
            if (condition(value)) {
                requestAnimationFrame(() => {
                    callback();
                    disposer();
                    resolve();
                });
            }
        }, {
            fireImmediately: true,
        });
    });
};