30     // 1. If Type(target) is not Object, throw a TypeError exception.  in ProxyCreate()
36     // 2. If Type(handler) is not Object, throw a TypeError exception.  in ProxyCreate()
55     // 2. If handler is null, throw a TypeError exception.  in GetPrototype()
82     // 10. If Type(handlerProto) is neither Object nor Null, throw a TypeError exception.  in GetPrototype()
99     // 16. If SameValue(handlerProto, targetProto) is false, throw a TypeError exception.  in GetPrototype()
116     // 3. If handler is null, throw a TypeError exception.  in SetPrototype()
162 …// 16. If booleanTrapResult is true and SameValue(V, targetProto) is false, throw a TypeError exce…  in SetPrototype()
176     // 2. If handler is null, throw a TypeError exception.  in IsExtensible()
209     // 12. If SameValue(booleanTrapResult, targetResult) is false, throw a TypeError exception.  in IsExtensible()
223     // 2. If handler is null, throw a TypeError exception.  in PreventExtensions()
259     // c. If targetIsExtensible is true, throw a TypeError exception.  in PreventExtensions()
275     // 3. If handler is null, throw a TypeError exception.  in GetOwnProperty()
284     // 11. If Type(trapResultObj) is neither Object nor Undefined, throw a TypeError exception  in GetOwnProperty()
309     // 11. If Type(trapResultObj) is neither Object nor Undefined, throw a TypeError exception.  in GetOwnProperty()
325         // b. If targetDesc.[[Configurable]] is false, throw a TypeError exception.  in GetOwnProperty()
332         // f. If extensibleTarget is false, throw a TypeError exception.  in GetOwnProperty()
360         //    If targetDesc.[[Writable]] is true, throw a TypeError exception.  in GetOwnProperty()
365         //    If targetDesc.[[Writable]] is true, throw a TypeError exception.  in GetOwnProperty()
428         // a. If extensibleTarget is false, throw a TypeError exception.  in DefineOwnProperty()
432         // b. If settingConfigFalse is true, throw a TypeError exception.  in DefineOwnProperty()
437 … If IsCompatiblePropertyDescriptor(extensibleTarget, Desc , targetDesc) is false, throw a TypeError  in DefineOwnProperty()
442 …// b. If settingConfigFalse is true and targetDesc.[[Configurable]] is true, throw a TypeError exc…  in DefineOwnProperty()
447 …// is true, then If Desc has a [[Writable]] field and Desc.[[Writable]] is false, throw a TypeErro…  in DefineOwnProperty()
453 …// is true, then If Desc has a [[Writable]] field and Desc.[[Writable]] is false, throw a TypeErro…  in DefineOwnProperty()
506             // i. If targetDesc.[[Configurable]] is false, throw a TypeError exception.  in HasProperty()
512             // iv. If extensibleTarget is false, throw a TypeError exception.  in HasProperty()
572 …        // i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a TypeError exception.  in GetProperty()
583             // i. If trapResult is not undefined, throw a TypeError exception.  in GetProperty()
640 …        // i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a TypeError exception.  in SetProperty()
646         // i. If targetDesc.[[Set]] is undefined, throw a TypeError exception.  in SetProperty()
698     // 15. If targetDesc.[[Configurable]] is false, throw a TypeError exception.  in DeleteProperty()
752     // If trapResult contains any duplicate entries, throw a TypeError exception.  in OwnPropertyKeys()
819     //     a.If key is not an element of uncheckedResultKeys, throw a TypeError exception.  in OwnPropertyKeys()
837     //     a.If key is not an element of uncheckedResultKeys, throw a TypeError exception.  in OwnPropertyKeys()
849     // 24.If uncheckedResultKeys is not empty, throw a TypeError exception.  in OwnPropertyKeys()
966     // 11.If Type(newObj) is not Object, throw a TypeError exception.  in ConstructInternal()