We've all probably had the experience of filtering a selection of choices online. When shopping for clothing, we might have selected a single size so that we can consider only the search results we ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

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 ...