Strict mode Passingnon-Strict mode Passing
Features:
- Symbol
// 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.get description: > Returns the value from the specified key on different types. info: | Map.prototype.get ( key ) 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. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true, return p.[[value]]. ... features: [Symbol] ---*/ var map = new Map(); map.set('bar', 0); assert.sameValue(map.get('bar'), 0); map.set(1, 42); assert.sameValue(map.get(1), 42); map.set(NaN, 1); assert.sameValue(map.get(NaN), 1); var item = {}; map.set(item, 2); assert.sameValue(map.get(item), 2); item = []; map.set(item, 3); assert.sameValue(map.get(item), 3); item = Symbol('item'); map.set(item, 4); assert.sameValue(map.get(item), 4); item = null; map.set(item, 5); assert.sameValue(map.get(item), 5); item = undefined; map.set(item, 6); assert.sameValue(map.get(item), 6);