how to filter through array extracting only numbers in js

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showing results for - "how to filter through array extracting only numbers in js"
Maximilian
13 Feb 2018
1//if its an array of objects
2arr.filter((item) => typeof(item.key) === 'number')
3
4//if its an array of values
5arr.filter((item) => typeof(item) === 'number')
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