{ "ief",        3, "image/ief"                         },
  { "iges",       4, "model/iges"                        },
  { "igs",        3, "model/iges"                        },
  { "ips",        3, "application/x-ipscript"            },
  { "ipx",        3, "application/x-ipix"                },
  { "jad",        3, "text/vnd.sun.j2me.app-descriptor"  },
  { "jar",        3, "application/java-archive"          },
  { "jp2",        3, "image/jp2"                         },
  { "jpe",        3, "image/jpeg"                        },
  { "jpeg",       4, "image/jpeg"                        },
  { "jpg",        3, "image/jpeg"                        },
  { "js",         2, "text/javascript"                   },
  /* application/javascript is commonly used for JS, but the
  ** spec says text/javascript is correct:
  ** https://html.spec.whatwg.org/multipage/scripting.html