April 2018
Intermediate to advanced
284 pages
6h 43m
English
Content preview from Serverless Web Applications with React and Firebase
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Avoid arrays
The Firebase documentation has already mentioned and cleared this topic to avoid using arrays in Firebase Database, but I want to highlight some of the use cases where you can use the Arrays for storing the data.
Refer to the following points; if all the following are true, we can use Array to store the data in Firebase:
- If one client can write the data at a time
- For removing the keys, instead of using .remove(), we can save the array and splice it
- We need to take care when referring to anything by array index (a mutable key)
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