# spider_utils
Utilities to use to help with getting the most out of spider.
## CSS Scraping
```rust
use spider::{
hashbrown::HashMap,
packages::scraper::Selector,
};
use spider_utils::{QueryCSSMap, QueryCSSSelectSet, build_selectors, css_query_select_map_streamed};
async fn css_query_selector_extract() {
let map = QueryCSSMap::from([(
"list",
QueryCSSSelectSet::from([".list", ".sub-list"]),
)]);
let data = css_query_select_map_streamed(
r#"
"#,
&build_selectors(map),
)
.await;
println!("{:?}", data);
// {"list": ["First", "Second"]}
}
```
## Features
You can use the feature flag `indexset` to order the CSS scraping extraction order.