Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-map.prototype.clear description: > The existing [[MapData]] List is preserved. info: | The existing [[MapData]] List is preserved because there may be existing MapIterator objects that are suspended midway through iterating over that List. Map.prototype.clear ( ) ... 4. Let entries be the List that is the value of M’s [[MapData]] internal slot. 5. Repeat for each Record {[[key]], [[value]]} p that is an element of entries, a. Set p.[[key]] to empty. b. Set p.[[value]] to empty. 6. Return undefined. ---*/ var m = new Map([ [1, 1], [2, 2], [3, 3] ]); var e = m.entries(); e.next(); m.clear(); var n = e.next(); assert.sameValue(n.value, undefined); assert.sameValue(n.done, true);