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nitin42 / react-perf-devtool

A browser developer tool extension to inspect performance of React components.

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registerObserver is not a function

jjravleuven opened this issue · comments

commented 
TypeError: registerObserver is not a function
Module../src/index.js
src/index.js:16
  13 |   // do something with the measures
  14 | }
  15 | 
> 16 | registerObserver(options, callback)
  17 | 
  18 | ReactDOM.render(<App />, document.getElementById('root'))
  19 | 
View compiled
__webpack_require__
/Users/james/www/react-apps/react-complete-guide-eject/webpack/bootstrap:782
  779 | };
  780 | 
  781 | // Execute the module function
> 782 | modules[moduleId].call(module.exports, module, module.exports, hotCreateRequire(moduleId));
      | ^  783 | 
  784 | // Flag the module as loaded
  785 | module.l = true;
View compiled
fn
/Users/james/www/react-apps/react-complete-guide-eject/webpack/bootstrap:150
  147 | 		);
  148 | 		hotCurrentParents = [];
  149 | 	}
> 150 | 	return __webpack_require__(request);
      | ^  151 | };
  152 | var ObjectFactory = function ObjectFactory(name) {
  153 | 	return {
View compiled
0
http://localhost:3000/static/js/main.chunk.js:626:18
__webpack_require__
/Users/james/www/react-apps/react-complete-guide-eject/webpack/bootstrap:782
  779 | };
  780 | 
  781 | // Execute the module function
> 782 | modules[moduleId].call(module.exports, module, module.exports, hotCreateRequire(moduleId));
      | ^  783 | 
  784 | // Flag the module as loaded
  785 | module.l = true;
View compiled
checkDeferredModules
/Users/james/www/react-apps/react-complete-guide-eject/webpack/bootstrap:45
  42 | 	}
  43 | 	if(fulfilled) {
  44 | 		deferredModules.splice(i--, 1);
> 45 | 		result = __webpack_require__(__webpack_require__.s = deferredModule[0]);
     | ^  46 | 	}
  47 | }
  48 | return result;
View compiled
Array.webpackJsonpCallback [as push]
/Users/james/www/react-apps/react-complete-guide-eject/webpack/bootstrap:32
  29 | 	deferredModules.push.apply(deferredModules, executeModules || []);
  30 | 
  31 | 	// run deferred modules when all chunks ready
> 32 | 	return checkDeferredModules();
     | ^  33 | };
  34 | function checkDeferredModules() {
  35 | 	var result;
View compiled
(anonymous function)
http://localhost:3000/static/js/main.chunk.js:1:57
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commented

Could you please attach your source code?

commented
commented