@nativescript/core/utils/macrotask-scheduler.js

A JavaScript library providing an easy to use api for interacting with iOS and Android platform APIs.

import { Trace } from '../trace';
import { dispatchToMainThread } from './mainthread-helper';
let scheduled = false;
let macroTaskQueue = [];
function drainMacrotaskQueue() {
    const currentQueue = macroTaskQueue;
    macroTaskQueue = [];
    scheduled = false;
    currentQueue.forEach((task) => {
        try {
            task();
        }
        catch (err) {
            const msg = err ? err.stack || err : err;
            Trace.write(`Error in macroTask: ${msg}`, Trace.categories.Error, Trace.messageType.error);
        }
    });
}
export function queueMacrotask(task) {
    macroTaskQueue.push(task);
    if (!scheduled) {
        scheduled = true;
        dispatchToMainThread(drainMacrotaskQueue);
    }
}
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