{"record":{"id":"b9d4c8bbea6f9943","repo":"emberjs/ember.js","slug":"changing-a-view-s-elementid-after-creation-is-not","errorCode":null,"errorMessage":"Changing a view's elementId after creation is not allowed","messagePattern":"Changing a view's elementId after creation is not allowed","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/@ember/-internals/views/lib/views/states.ts","lineNumber":89,"sourceCode":"    if (DEBUG) {\n      let elementId = view.elementId;\n\n      assert(\n        '[BUG] Expected teardownMandatorySetter to be set in DEBUG mode',\n        teardownMandatorySetter\n      );\n      teardownMandatorySetter(view, 'elementId');\n\n      Object.defineProperty(view, 'elementId', {\n        configurable: true,\n        enumerable: true,\n\n        get() {\n          return elementId;\n        },\n        set(value) {\n          if (value !== elementId) {\n            throw new Error(\"Changing a view's elementId after creation is not allowed\");\n          }\n        },\n      });\n    }\n  },\n});\n\nconst DESTROYING: Readonly<ViewState> = Object.freeze({\n  ...DEFAULT,\n\n  appendChild() {\n    throw new Error(\"You can't call appendChild on a view being destroyed\");\n  },\n\n  rerender() {\n    throw new Error(\"You can't call rerender on a view being destroyed\");\n  },\n});","sourceCodeStart":71,"sourceCodeEnd":107,"githubUrl":"https://github.com/emberjs/ember.js/blob/26f97246a8bf2e28edf26ac3093da2e86c04ffc5/packages/@ember/-internals/views/lib/views/states.ts#L71-L107","documentation":"Error \"Changing a view's elementId after creation is not allowed\" thrown in emberjs/ember.js.","triggerScenarios":"Thrown at packages/@ember/-internals/views/lib/views/states.ts:89 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"26f97246a8bf2e28edf26ac3093da2e86c04ffc5","analyzedAt":"2026-09-01T05:01:28.182Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}