func RemoveAttr(n *html.Node, key string) {
for i, a := range n.Attr {
if a.Key == key {
copy(n.Attr[i:], n.Attr[i+1:])
n.Attr = n.Attr[:len(n.Attr)-1]
return
}
}
}
// removes an attribute from a node
func removeAttr(node *html.Node, attrName string) {
for i := 0; i < len(node.Attr); i++ {
if node.Attr[i].Key == attrName {
last := len(node.Attr) - 1
node.Attr[i] = node.Attr[last] // overwrite the target with the last attribute
node.Attr = node.Attr[:last] // then slice off the last attribute
i--
}
}
}