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package dom_test
import (
"fmt"
"log"
"strings"
"github.com/JohannesKaufmann/dom"
"golang.org/x/net/html"
)
func ExampleFindFirstNode() {
input := `
<ul>
<li><a href="github.com/JohannesKaufmann/dom">dom</a></li>
<li><a href="github.com/JohannesKaufmann/html-to-markdown">html-to-markdown</a></li>
</ul>
`
doc, err := html.Parse(strings.NewReader(input))
if err != nil {
log.Fatal(err)
}
// - - - //
firstLink := dom.FindFirstNode(doc, func(node *html.Node) bool {
return dom.NodeName(node) == "a"
})
fmt.Println(dom.GetAttributeOr(firstLink, "href", ""))
// Output: github.com/JohannesKaufmann/dom
}
|
