Make string securely embeddable in to JavaScript function call

JsEscape

//escape the text in order to make it secure for embedding in JavaScript.
function jsEscape(content) {
                return content.replace(/(['\\])/g, '\\$1')
                    .replace(/[\f]/g, "\\f")
                    .replace(/[\b]/g, "\\b")
                    .replace(/[\n]/g, "\\n")
                    .replace(/[\t]/g, "\\t")
                    .replace(/[\r]/g, "\\r")
                    .replace(/[\u2028]/g, "\\u2028")
                    .replace(/[\u2029]/g, "\\u2029");

}