Microtask Checkpoint Coordination Report

Await a fixed number of microtask checkpoints in order and report the resume sequence and drain state.

Microtask Checkpoint Coordination Report

microtask_checkpoint_coordination.js

const seedTasks = 2;
let checkpoints = 0;
let order = "";

async function coordinate(count) {
    for (let i = 1; i <= count; i++) {
        await Promise.resolve(i);
        checkpoints += 1;
        order += i;
    }
    let outcome = "idle";
    if (checkpoints >= 3) {
        outcome = "drained";
    } else if (checkpoints === 2) {
        outcome = "checked";
    } else if (checkpoints === 1) {
        outcome = "primed";
    }
    console.log(`tasks=${count} checkpoints=${checkpoints} order=${order} status=${outcome}`);
}

coordinate(seedTasks);

microtask checkpoint Each await yields to the microtask queue and resumes in order, so the checkpoint count and resume sequence stay deterministic.