hk-planner/frontend/node_modules/es-abstract/2024/NewPromiseCapability.js
jtricerolph 18e24efbeb Add sync error logging, extend error flash, fix unload saves
- Log workforce sync errors to backend stdout so they appear in docker logs
- Extend error flash from 5s to 15s so errors are readable
- Replace sendBeacon (POST-only) with keepalive fetch (PUT) on unload —
  sendBeacon was hitting 404s on all three unload saves

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-22 14:19:38 +00:00

34 lines
1.2 KiB
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var IsCallable = require('./IsCallable');
var IsConstructor = require('./IsConstructor');
// https://262.ecma-international.org/6.0/#sec-newpromisecapability
module.exports = function NewPromiseCapability(C) {
if (!IsConstructor(C)) {
throw new $TypeError('C must be a constructor'); // step 1
}
var resolvingFunctions = { '[[Resolve]]': void undefined, '[[Reject]]': void undefined }; // step 3
var promise = new C(function (resolve, reject) { // steps 4-5
if (typeof resolvingFunctions['[[Resolve]]'] !== 'undefined' || typeof resolvingFunctions['[[Reject]]'] !== 'undefined') {
throw new $TypeError('executor has already been called'); // step 4.a, 4.b
}
resolvingFunctions['[[Resolve]]'] = resolve; // step 4.c
resolvingFunctions['[[Reject]]'] = reject; // step 4.d
}); // step 4-6
if (!IsCallable(resolvingFunctions['[[Resolve]]']) || !IsCallable(resolvingFunctions['[[Reject]]'])) {
throw new $TypeError('executor must provide valid resolve and reject functions'); // steps 7-8
}
return {
'[[Promise]]': promise,
'[[Resolve]]': resolvingFunctions['[[Resolve]]'],
'[[Reject]]': resolvingFunctions['[[Reject]]']
}; // step 9
};