File size: 1,378 Bytes
342595c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | '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.profiling.js');
} else {
module.exports = require('./cjs/react-dom-profiling.development.js');
}
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