Monday, 22 June, 2020 UTC


`_.pick` and its sibling `_.omit` are popular utilities which apply filter-like functionality to objects. This lesson will demonstrate two different techniques for building the functionality found in [_.pick]( 1. Using `for...of` to loop through the `keys` array 2. Using `` to loop through the target object This lesson will also cover how to emulate `_.pick`'s support for either an array or multiple arguments for the picked keys using [Rest params]( and [Array.prototype.flat()](