VBA used to be the only way to handle iterative, multistep logic in Microsoft Excel. Not anymore. REDUCE brings the power of functional programming directly into your cells, allowing you to condense ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

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 ...