first commit

2026-05-17 03:27:30 +09:00
commit ea41d0d1ed
1216 changed files with 126475 additions and 0 deletions
--- a/backend/node_modules/math-intrinsics/isNegativeZero.js
+++ b/backend/node_modules/math-intrinsics/isNegativeZero.js
@@ -0,0 +1,6 @@
+'use strict';
+
+/** @type {import('./isNegativeZero')} */
+module.exports = function isNegativeZero(x) {
+	return x === 0 && 1 / x === 1 / -0;
+};