Add tag name and more traversal methods (#73)

2 files changed, 23 insertions, 0 deletions

diff --git a/README.md b/README.md
index d10ce44..233e2ca 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,7 @@ export default function ({ doc, url, absoluteURL }) {
 const el = doc.find(".element")
 el.text()                                 // "Hey"
 el.html()                                 // `<div class="element">Hey</div>`
+el.name()                                 // div
 el.attr("foo")                            // "bar"
 el.hasAttr("foo")                         // true
 el.hasClass("element")                    // true
@@ -296,6 +297,23 @@ items.get(1).parent()                     // <ul>...</ul>
 items.get(1).siblings()                   // [<li class="a">Item 1</li>, <li>Item 2</li>, <li>Item 3</li>]
 items.map(item => item.text())            // ["Item 1", "Item 2", "Item 3"]
 items.filter(item => item.hasClass("a"))  // [<li class="a">Item 1</li>]
+
+// <div>
+//   <h2 id="aleph">Aleph</h2>
+//   <p>Aleph</p>
+//   <h2 id="beta">Beta</h2>
+//   <p>Beta</p>
+//   <h2 id="gamma">Gamma</h2>
+//   <p>Gamma</p>
+// </div>
+const header = doc.find("div h2")
+
+header.get(1).prev()                     // <p>Aleph</p>
+header.get(1).prevAll()                  // [<p>Aleph</p>, <h2 id="aleph">Aleph</h2>]
+header.get(1).prevUntil('div,h1,h2,h3')  // <h2 id="aleph">Aleph</h2>
+header.get(1).next()                     // <p>Beta</p>
+header.get(1).nextAll()                  // [<p>Beta</p>, <h2 id="gamma">Gamma</h2>, <p>Gamma</p>]
+header.get(1).nextUntil('div,h1,h2,h3')  // <p>Beta</p>
 ```
 
 ## Flyscrape API
diff --git a/js.go b/js.go
index 3b8ec20..50c89ca 100644
--- a/js.go
+++ b/js.go
@@ -225,6 +225,7 @@ func Document(sel *goquery.Selection) map[string]any {
 	o := map[string]any{}
 	o["WARNING"] = "Forgot to call text(), html() or attr()?"
 	o["text"] = sel.Text
+	o["name"] = func() string { return sel.Get(0).Data }
 	o["html"] = func() string { h, _ := goquery.OuterHtml(sel); return h }
 	o["attr"] = func(name string) string { v, _ := sel.Attr(name); return v }
 	o["hasAttr"] = func(name string) bool { _, ok := sel.Attr(name); return ok }
@@ -235,7 +236,11 @@ func Document(sel *goquery.Selection) map[string]any {
 	o["get"] = func(index int) map[string]any { return Document(sel.Eq(index)) }
 	o["find"] = func(s string) map[string]any { return Document(sel.Find(s)) }
 	o["next"] = func() map[string]any { return Document(sel.Next()) }
+	o["nextAll"] = func() map[string]any { return Document(sel.NextAll()) }
+	o["nextUntil"] = func(s string) map[string]any { return Document(sel.NextUntil(s)) }
 	o["prev"] = func() map[string]any { return Document(sel.Prev()) }
+	o["prevAll"] = func() map[string]any { return Document(sel.PrevAll()) }
+	o["prevUntil"] = func(s string) map[string]any { return Document(sel.PrevUntil(s)) }
 	o["siblings"] = func() map[string]any { return Document(sel.Siblings()) }
 	o["children"] = func() map[string]any { return Document(sel.Children()) }
 	o["parent"] = func() map[string]any { return Document(sel.Parent()) }