SRIHash.js

public BindUITab("Resource Integrity Hashes", "<nowrap><nolink>")
    static function ShowSRIHashr(arrSess: Session[]):String 
    {
        var oSB: System.Text.StringBuilder = new System.Text.StringBuilder();
        for (var i:int = 0; i<arrSess.Length; i++)
        {
            if (arrSess[i].HTTPMethodIs("CONNECT")) continue;

            if (!arrSess[i].bHasResponse)
            {
                oSB.AppendFormat("\r\n// Skipping incomplete response '{0}'\r\n", arrSess[i].fullUrl);
                continue;
            }

            if (arrSess[i].responseCode != 200)
            {
                oSB.AppendFormat("\r\n// Skipping non-HTTP/200 response '{0}'\r\n", arrSess[i].fullUrl);
                continue;
            }
        
            var sType: String = arrSess[i].oResponse.MIMEType.ToLower();
            var bIsScript = sType.Contains("script");
            var bIsCSS = sType. Contains("css");
        
            if (!bIsScript && !bIsCSS)
            {
                oSB.AppendFormat("\r\n// Skipping non-CSS/JS response '{0}'\r\n", arrSess[i].fullUrl);
                continue;
            }
        
            var sIntegrity = "sha256-" + arrSess[i].GetResponseBodyHashAsBase64("sha256").Replace("-", "")
                +"\n\tsha384-" + arrSess[i].GetResponseBodyHashAsBase64("sha384").Replace("-", "")
                +"\n\tsha512-" + arrSess[i].GetResponseBodyHashAsBase64("sha512").Replace("-", "");

            if (bIsScript)
            {
                oSB.AppendFormat('\r\n<script src="{0}" crossorigin="anonymous"\r\n\tintegrity="{1}"></script>\r\n',
                    arrSess[i].fullUrl, sIntegrity);
            }
            else
            {
                oSB.AppendFormat('\r\n<link rel="stylesheet" crossorigin="anonymous"\r\n\thref="{0}"\r\n\tintegrity="{1}" />\r\n',
                    arrSess[i].fullUrl, sIntegrity);
            }
        }
        return oSB.ToString();
    }

Note, the crossorigin="anonymous" attribute is necessary for SRI to be computed for cross-origin resources.