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: > Throws a TypeError if `this` is not an Object. info: | Map.prototype.get ( key ) 1. Let M be the this value. 2. If Type(M) is not Object, throw a TypeError exception. ... features: [Symbol] ---*/ assert.throws(TypeError, function() { Map.prototype.get.call(false, 1); }); assert.throws(TypeError, function() { Map.prototype.get.call(1, 1); }); assert.throws(TypeError, function() { Map.prototype.get.call('', 1); }); assert.throws(TypeError, function() { Map.prototype.get.call(undefined, 1); }); assert.throws(TypeError, function() { Map.prototype.get.call(null, 1); }); assert.throws(TypeError, function() { Map.prototype.get.call(Symbol(), 1); }); assert.throws(TypeError, function() { var map = new Map(); map.get.call(false, 1); });