The filter() method of {{jsxref("Array")}} instances creates a shallow copy of a portion of a given array, filtered down to just the elements from the given array that pass the test implemented by the ...

Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js. There are ...

The given arr array of values, which can contain both regular elements and subarrays. Leave only subarrays in it using the filter() Array's Method. Output the result to the console.