'use strict'; function checkDCE() { /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */ if ( typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ === 'undefined' || typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE !== 'function' ) { return; } if (process.env.NODE_ENV !== 'production') { // This branch is unreachable because this function is only called // in production, but the condition is true only in development. // Therefore if the branch is still here, dead code elimination wasn't // properly applied. // Don't change the message. React DevTools relies on it. Also make sure // this message doesn't occur elsewhere in this function, or it will cause // a false positive. throw new Error('^_^'); } try { // Verify that the code above has been dead code eliminated (DCE'd). __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(checkDCE); } catch (err) { // DevTools shouldn't crash React, no matter what. // We should still report in case we break this code. console.error(err); } } if (process.env.NODE_ENV === 'production') { // DCE check should happen before ReactDOM bundle executes so that // DevTools can report bad minification during injection. checkDCE(); module.exports = require('./cjs/react-dom.profiling.min.js'); } else { module.exports = require('./cjs/react-dom.development.js'); }