LayoutTests/ietestcenter/Javascript/TestCases/15.2.3.13-2-12.js

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ES5Harness.registerTest( {
id: "15.2.3.13-2-12",

path: "TestCases/chapter15/15.2/15.2.3/15.2.3.13/15.2.3.13-2-12.js",

description: "Object.isExtensible returns true for all built-in objects (JSON)",

test: function testcase() {
  var e = Object.isExtensible(JSON);
  if (e === true) {
    return true;
  }
 },

precondition: function prereq() {
  return fnExists(Object.isExtensible);
 }
});