hk-planner/frontend/node_modules/es-abstract/2020/Number/add.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

40 lines
882 B
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var isNaN = require('../../helpers/isNaN');
// https://262.ecma-international.org/11.0/#sec-numeric-types-number-add
module.exports = function NumberAdd(x, y) {
if (typeof x !== 'number' || typeof y !== 'number') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
}
if (isNaN(x) || isNaN(y) || (x === Infinity && y === -Infinity) || (x === -Infinity && y === Infinity)) {
return NaN;
}
if ((x === Infinity && y === Infinity) || (x === -Infinity && y === -Infinity)) {
return x;
}
if (x === Infinity) {
return x;
}
if (y === Infinity) {
return y;
}
if (x === y && x === 0) {
return Infinity / x === -Infinity && Infinity / y === -Infinity ? -0 : +0;
}
if (x === -y || -x === y) {
return +0;
}
// shortcut for the actual spec mechanics
return x + y;
};