Initial commit

2026-07-27 13:37:48 +08:00
commit ecba71e2a5
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+'use strict';
+var $ = require('../internals/export');
+var aSet = require('../internals/a-set');
+var add = require('../internals/set-helpers').add;
+
+// `Set.prototype.addAll` method
+// https://github.com/tc39/proposal-collection-methods
+$({ target: 'Set', proto: true, real: true, forced: true }, {
+  addAll: function addAll(/* ...elements */) {
+    var set = aSet(this);
+    for (var k = 0, len = arguments.length; k < len; k++) {
+      add(set, arguments[k]);
+    } return set;
+  }
+});