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Ilya Kantor 2019-04-02 14:01:44 +03:00
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2-ui/5-loading/03-onload-onerror/1-load-img-callback/solution.md Normal file
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The algorithm:
1. Make `img` for every source.
2. Add `onload/onerror` for every image.
3. Increase the counter when either `onload` or `onerror` triggers.
4. When the counter value equals to the sources count -- we're done: `callback()`.