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 ...

There are libraries that make it easier to program in a functional style in JavaScript, but the language already has enough facilities for a reasonable approach to functional programming. The most ...

JavaScript's functional programming is initially very attractive, but if you slide into using it, you might be shocked at how difficult it is to be "hardline functional". This is an extract from my ...