Answer by mtj for Arrays vs Maps for listing items that have a unique id
It seems to me that in a scenario where 'You have a list of items, andthey have some kind of unique key' then a map is always (or usually)advantageous to use.However, from a code readability and 'the...
View ArticleAnswer by Avner Shahar-Kashtan for Arrays vs Maps for listing items that have...
The guiding principle for choosing a data structure should be its usage, not its members. If, as you say, you only need the items to render sequentially, an array is perfectly fine. If you need to...
View ArticleArrays vs Maps for listing items that have a unique id
I've been finding that for a lot of code I've been writing recently, it naively might look like this:Array approach:const options = [ { id: 'red', label: 'Red', data: '#f00' }, { id: 'blue', label:...
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