Javascript String escapeSpecialChars()

String.prototype.escapeSpecialChars = function() {
    return this.replace(/\\n/g, "\\n")
               .replace(/\\'/g, "\\'")
               .replace(/\\"/g, '\\"')
               .replace(/\\&/g, "\\&")
               .replace(/\\r/g, "\\r")
               .replace(/\\t/g, "\\t")
               .replace(/\\b/g, "\\b")
               .replace(/\\f/g, "\\f");
};

String.prototype.escapeSpecialChars = function () {
  return this.replace(/\\n/g, '\\\\n')
  .replace(/\\'/g, '\\\'')
  .replace(/\\'/g, '\\\'')
  .replace(/\\&/g, '\\\&')
  .replace(/\\r/g, '\\\r')
  .replace(/\\t/g, '\\\\t')
  .replace(/\\b/g, '\\\b')
  .replace(/\\f/g, '\\\f');
};

// used for the submission of jars for spark
// TODO: recreate the upload feature
// UploadServer.init({
//   tmpDir: filesDirectory+'jar/tmp',
//   uploadDir: filesDirectory+'jar/',
//   checkCreateDirectories: true
// })/*w  w  w  . j ava2  s.  com*/

String.prototype.escapeSpecialChars = function () {
    return this.replace(/\n/g, "\\n")
        .replace(/\'/g, "\\'")
        .replace(/\"/g, '\\"')
        .replace(/\&/g, "\\&")
        .replace(/\r/g, "\\r")
        .replace(/\t/g, "\\t")
        .replace(/\b/g, "\\b")
        .replace(/\f/g, "\\f")
        .replace(/\`/g, "\\`");
};

String.prototype.escapeSpecialChars = function() {
 return this.replace( /\\n/g, "\\n" )
    .replace( /\\'/g, "\\'" )
    .replace( /\\"/g, '\\"' )
    .replace( /\\&/g, "\\&" )
    .replace( /\\r/g, "\\r" )
    .replace( /\\t/g, "\\t" )
    .replace( /\\b/g, "\\b" )
    .replace( /\\f/g, "\\f" )
    .replace( /[\u0000-\u0019]+/g,"" );
};