diff --git a/modules/markup/html.go b/modules/markup/html.go
index 73ae768d76..bcb38f99eb 100644
--- a/modules/markup/html.go
+++ b/modules/markup/html.go
@@ -358,12 +358,19 @@ func postProcess(ctx *RenderContext, procs []processor, input io.Reader, output
}
func visitNode(ctx *RenderContext, procs, textProcs []processor, node *html.Node) {
- // Add user-content- to IDs if they don't already have them
+ // Add user-content- to IDs and "#" links if they don't already have them
for idx, attr := range node.Attr {
- if attr.Key == "id" && !(strings.HasPrefix(attr.Val, "user-content-") || blackfridayExtRegex.MatchString(attr.Val)) {
+ val := strings.TrimPrefix(attr.Val, "#")
+ notHasPrefix := !(strings.HasPrefix(val, "user-content-") || blackfridayExtRegex.MatchString(val))
+
+ if attr.Key == "id" && notHasPrefix {
node.Attr[idx].Val = "user-content-" + attr.Val
}
+ if attr.Key == "href" && strings.HasPrefix(attr.Val, "#") && notHasPrefix {
+ node.Attr[idx].Val = "#user-content-" + val
+ }
+
if attr.Key == "class" && attr.Val == "emoji" {
textProcs = nil
}