- [ ] The most basic filter is `[*]`. This does what it looks like. So does `[prop]`. - [ ] Slices are also supported with `[slice, end, step]` - [ ] sel() may be passed a context as its second argument, which can contain filters on `:filter-key-code`. - [ ] A filter function can receive selectors and context and use these to filter items.
[*]. This does what it looks like. So does[prop].[slice, end, step]:filter-key-code.