Suppose I have an array like this:
var aaa = [
{"id": 1, "text": "Ann"},
{"id": 2, "text": "Bob"},
{"id": 3, "text": "Carol"},
{"id": 4, "text": "Carol"},
]
If I want to extract only the IDs of elements with text as "Carol", how can I achieve that?
Experiment
const filteredIdList = arr.filter(item => item.name === 'Carol').map(({ id }) => id);
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