package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`<\/?(?!img|a)[^>]+>`)
var str = ` <p>So in this</p>
<p>HTML <strong>with nested tags</strong></p>
<p>It should remove <i>everything</i> except <a href="#">This link</a>
and this <img src="#" alt="image" /> but it also needs to kep the textual content</p>`
var substitution = ""
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/