This commit is contained in:
Iliyan Angelov
2025-09-14 23:24:25 +03:00
commit c67067a2a4
71311 changed files with 6800714 additions and 0 deletions

View File

@@ -0,0 +1,10 @@
'use strict';
var tryToString = require('../internals/try-to-string');
var $TypeError = TypeError;
// Perform ? RequireInternalSlot(M, [[WeakSetData]])
module.exports = function (it) {
if (typeof it == 'object' && 'has' in it && 'add' in it && 'delete' in it) return it;
throw new $TypeError(tryToString(it) + ' is not a weakset');
};