1// Copyright JS Foundation and other contributors, http://js.foundation 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15var a = JSON.stringify (b=+'�'); 16 17assert(a === "null"); 18 19var b = JSON.stringify (b=-'�0001'); 20 21assert(b === "null"); 22 23var c = JSON.stringify (b=+'�'); 24 25assert(c === "null"); 26