JavaScript

Example: Http.ExtractMetaRefreshUrl method

Demonstrates the ExtractMetaRefreshUrl method.

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

JavaScript

var success = false;

var http = new CkHttp();

// Sample HTML with a META refresh.

// <!DOCTYPE html>
// <html lang="en">
// <head>
//   <meta charset="utf-8" />
//   <meta http-equiv="refresh" content="5; url=https://example.com" />
//   <title>Meta Refresh Redirect</title>
// </head>
// <body>
//   <p>Redirecting to example.com in 5 seconds�</p>
// </body>
// </html>

var sb = new CkStringBuilder();
var bCrlf = true;
sb.AppendLine("<!DOCTYPE html>",bCrlf);
sb.AppendLine("<html lang=\"en\">",bCrlf);
sb.AppendLine("<head>",bCrlf);
sb.AppendLine("  <meta charset=\"utf-8\" />",bCrlf);
sb.AppendLine("  <meta http-equiv=\"refresh\" content=\"5; url=https://example.com\" />",bCrlf);
sb.AppendLine("  <title>Meta Refresh Redirect</title>",bCrlf);
sb.AppendLine("</head>",bCrlf);
sb.AppendLine("<body>",bCrlf);
sb.AppendLine("  <p>Redirecting to example.com in 5 seconds�</p>",bCrlf);
sb.AppendLine("</body>",bCrlf);
sb.AppendLine("</html>",bCrlf);

var url = http.ExtractMetaRefreshUrl(sb.GetAsString());
if (http.LastMethodSuccess == false) {
    console.log("The HTML has no META refresh tag.");
}
else {
    console.log("META refresh URL: " + url);
}