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Persist documentation for Map & Set add storage and retrieval of version #2692

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merged 2 commits into from
Aug 20, 2024
+6 −4
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Persist documentation for Map & Set add storage and retrieval of version #2692

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Persist documentation for Map & Set add storage and retrieval of version
melutovich Aug 20, 2024
0d6e3d2
Persist documentation for Map & set improve getItem to include versio…
melutovich Aug 20, 2024
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4 changes: 3 additions & 1 deletion docs/integrations/persisting-store-data.md
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Original file line number Diff line number Diff line change
Expand Up @@ -783,17 +783,19 @@ interface BearState {
getItem: (name) => {
const str = localStorage.getItem(name);
if (!str) return null;
const { state } = JSON.parse(str);
const { state, version } = JSON.parse(str);
return {
state: {
...state,
transactions: new Map(state.transactions),
},
version
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This makes version: undefined if version is undefined. We also need to use object spread here like setItem.

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I've pushed another commit switching this as you've suggested.

}
},
setItem: (name, newValue: StorageValue<BearState>) => {
// functions cannot be JSON encoded
const str = JSON.stringify({
...newValue,
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state: {
...newValue.state,
transactions: Array.from(newValue.state.transactions.entries()),
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