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RusAlex/README.md

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Last active January 27, 2016 06:38
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React errors explained
Raw
README.md

You will get one of these:

Uncaught (in promise) TypeError: Cannot read property 'toUpperCase' of undefined(…)

ReactCompositeComponent.js:870 Uncaught TypeError: Cannot read property 'displayName' of undefined

if you try to:

import { ComponentName } from 'ComponentName.jsx'

instead of:

import ComponentName from 'ComponentName.jsx'
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