How can you avoid callback hells ?5
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Q: How can you avoid callback hells ?
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Answer :
Explanation :
There are lots of ways to solve the issue of callback hells: 1. Modularization: break callbacks into independent functions2. Use a control flow library, like async3. Use generators with Promises4. Use async/await (note that it is only available in the latest v7 release and not in the LTS version)
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