Implement Single and SingleMatcher

2025-10-05 08:46:53 +08:00 · 2021-06-13 14:34:32 -04:00
parent e1f2d60505
commit 0126a1fd88
2 changed files with 76 additions and 1 deletions
--- a/example_test.go
+++ b/example_test.go
@@ -80,3 +80,31 @@ func ExampleNewDocumentFromReader_string() {

 	// Output: Header
 }
+
+func ExampleSingle() {
+	html := `
+<html>
+  <body>
+    <div>1</div>
+    <div>2</div>
+    <div>3</div>
+  </body>
+</html>
+`
+	doc, err := goquery.NewDocumentFromReader(strings.NewReader(html))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// By default, the selector string selects all matching nodes
+	multiSel := doc.Find("div")
+	fmt.Println(multiSel.Text())
+
+	// Using goquery.Single, only the first match is selected
+	singleSel := doc.FindMatcher(goquery.Single("div"))
+	fmt.Println(singleSel.Text())
+
+	// Output:
+	// 123
+	// 1
+}