resolveImmediate.ts

// https://github.com/facebook/fbjs/blob/master/packages/fbjs/src/core/resolveImmediate.js

const resolvedPromise = Promise.resolve();

function throwNext(error: any) {
  setTimeout(() => {
    throw error;
  }, 0);
}

/**
 * An alternative to setImmediate based on Promise.
 */
export function resolveImmediate(callback: () => void) {
  resolvedPromise.then(callback).catch(throwNext);
}