(Node.js) Example: Http.ExtractMetaRefreshUrl method

Demonstrates the ExtractMetaRefreshUrl method.

Install Chilkat for Node.js and Electron using npm at

Chilkat npm packages for Node.js
Chilkat npm packages for Electron
on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    var success = false;

    var http = new chilkat.Http();

    // 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 chilkat.StringBuilder();
    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);
    }


}

chilkatExample();