No, GoQuery cannot be used on the client side in a browser in the same way you would use JavaScript libraries like jQuery. GoQuery is a library for the Go programming language that mimics some of the jQuery functionality but is designed for server-side parsing and manipulation of HTML documents. It is not designed to run within a browser environment, as browsers execute JavaScript, not Go code.
If you're looking to perform DOM manipulation, make AJAX requests, or handle events in the browser, you should use JavaScript-based libraries or frameworks, such as jQuery, React, Angular, or Vue.js.
However, if you want to perform web scraping or server-side DOM manipulation using Go, GoQuery is a good choice. Here's a basic example of how you might use GoQuery on the server side:
package main
import (
"fmt"
"log"
"net/http"
"github.com/PuerkitoBio/goquery"
)
func main() {
// Make HTTP request
res, err := http.Get("http://example.com")
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
if res.StatusCode != 200 {
log.Fatalf("Status code error: %d %s", res.StatusCode, res.Status)
}
// Parse the HTML document
doc, err := goquery.NewDocumentFromReader(res.Body)
if err != nil {
log.Fatal(err)
}
// Use GoQuery to find element with the id #some-id
doc.Find("#some-id").Each(func(i int, s *goquery.Selection) {
// For each item found, get the text
fmt.Println(s.Text())
})
}
In contrast, if you want to scrape or manipulate the DOM on the client side, you would need to use JavaScript. Here's a simple example using jQuery, which you can embed directly into an HTML page and run in a browser:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Client-side DOM Manipulation</title>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
<div id="some-id">Hello, world!</div>
<script>
$(document).ready(function() {
// Use jQuery to find the element with the id #some-id and get its text
var text = $('#some-id').text();
console.log(text);
});
</script>
</body>
</html>
In summary, GoQuery is strictly for server-side use with the Go language, while client-side scripting in a browser requires JavaScript or JavaScript-based libraries.