Page source:

var s = `https://www.npmjs.org/package/bser
https://www.npmjs.org/package/fb-watchman
https://www.npmjs.org/package/walker
https://www.npmjs.org/package/watch
https://www.npmjs.org/package/hoist-non-react-statics
https://www.npmjs.org/package/exenv
https://www.npmjs.org/package/exenv
https://www.npmjs.org/package/glob
https://www.npmjs.org/package/purecss
https://www.npmjs.org/package/readable-stream
https://www.npmjs.org/package/fbjs
https://www.npmjs.org/package/fbjs
https://www.npmjs.org/package/immutable
https://www.npmjs.org/package/invariant
https://www.npmjs.org/package/makeerror
https://www.npmjs.org/package/react
https://www.npmjs.org/package/react-dom
https://www.npmjs.org/package/tmpl
https://www.npmjs.org/package/ua-parser-js
https://www.npmjs.org/package/abbrev
https://www.npmjs.org/package/element-class
https://www.npmjs.org/package/fs.realpath
https://www.npmjs.org/package/glob
https://www.npmjs.org/package/graceful-fs
https://www.npmjs.org/package/inflight
https://www.npmjs.org/package/inherits
https://www.npmjs.org/package/ini
https://www.npmjs.org/package/lru-cache
https://www.npmjs.org/package/minimatch
https://www.npmjs.org/package/mkdirp-promise
https://www.npmjs.org/package/nopt
https://www.npmjs.org/package/normalize-git-url
https://www.npmjs.org/package/once
https://www.npmjs.org/package/proto-list
https://www.npmjs.org/package/rimraf
https://www.npmjs.org/package/semver
https://www.npmjs.org/package/sigmund
https://www.npmjs.org/package/wrappy
https://www.npmjs.org/package/minimatch
https://www.npmjs.org/package/minimatch
https://www.npmjs.org/package/digest-stream
https://www.npmjs.org/package/pass-stream
https://www.npmjs.org/package/enhanced-resolve
https://www.npmjs.org/package/whatwg-fetch
https://www.npmjs.org/package/exec-sh
https://www.npmjs.org/package/mime
https://www.npmjs.org/package/config-chain
https://www.npmjs.org/package/acorn
https://www.npmjs.org/package/any-promise
https://www.npmjs.org/package/array-find
https://www.npmjs.org/package/asap
https://www.npmjs.org/package/balanced-match
https://www.npmjs.org/package/base64-stream
https://www.npmjs.org/package/binaryextensions
https://www.npmjs.org/package/blacklist
https://www.npmjs.org/package/bowser
https://www.npmjs.org/package/brace-expansion
https://www.npmjs.org/package/buffer-shims
https://www.npmjs.org/package/classnames
https://www.npmjs.org/package/codemirror
https://www.npmjs.org/package/concat-map
https://www.npmjs.org/package/cookie
https://www.npmjs.org/package/core-js
https://www.npmjs.org/package/core-util-is
https://www.npmjs.org/package/editions
https://www.npmjs.org/package/encoding
https://www.npmjs.org/package/file-type
https://www.npmjs.org/package/iconv-lite
https://www.npmjs.org/package/inline-style-prefix-all
https://www.npmjs.org/package/inline-style-prefixer
https://www.npmjs.org/package/is-stream
https://www.npmjs.org/package/isarray
https://www.npmjs.org/package/isomorphic-fetch
https://www.npmjs.org/package/istextorbinary
https://www.npmjs.org/package/js-beautify
https://www.npmjs.org/package/js-stylesheet
https://www.npmjs.org/package/js-tokens
https://www.npmjs.org/package/json-stable-stringify
https://www.npmjs.org/package/lodash
https://www.npmjs.org/package/lodash-es
https://www.npmjs.org/package/lodash._baseassign
https://www.npmjs.org/package/lodash._basecallback
https://www.npmjs.org/package/lodash._basecopy
https://www.npmjs.org/package/lodash._baseindexof
https://www.npmjs.org/package/lodash._baseisequal
https://www.npmjs.org/package/lodash._baseuniq
https://www.npmjs.org/package/lodash._bindcallback
https://www.npmjs.org/package/lodash._cacheindexof
https://www.npmjs.org/package/lodash._createassigner
https://www.npmjs.org/package/lodash._createcache
https://www.npmjs.org/package/lodash._getnative
https://www.npmjs.org/package/lodash._isiterateecall
https://www.npmjs.org/package/lodash.assign
https://www.npmjs.org/package/lodash.isarguments
https://www.npmjs.org/package/lodash.isarray
https://www.npmjs.org/package/lodash.istypedarray
https://www.npmjs.org/package/lodash.keys
https://www.npmjs.org/package/lodash.pairs
https://www.npmjs.org/package/lodash.restparam
https://www.npmjs.org/package/lodash.uniq
https://www.npmjs.org/package/loose-envify
https://www.npmjs.org/package/memory-fs
https://www.npmjs.org/package/merge
https://www.npmjs.org/package/minimist
https://www.npmjs.org/package/minimist
https://www.npmjs.org/package/mkdirp
https://www.npmjs.org/package/node-fetch
https://www.npmjs.org/package/node-int64
https://www.npmjs.org/package/object-assign
https://www.npmjs.org/package/object-assign
https://www.npmjs.org/package/path-is-absolute
https://www.npmjs.org/package/process-nextick-args
https://www.npmjs.org/package/promise
https://www.npmjs.org/package/promise-polyfill
https://www.npmjs.org/package/radium
https://www.npmjs.org/package/react-autosuggest
https://www.npmjs.org/package/react-autowhatever
https://www.npmjs.org/package/react-body-classname
https://www.npmjs.org/package/react-desktop
https://www.npmjs.org/package/react-event-listener
https://www.npmjs.org/package/react-fontawesome
https://www.npmjs.org/package/react-input-autosize
https://www.npmjs.org/package/react-modal
https://www.npmjs.org/package/react-redux
https://www.npmjs.org/package/react-select
https://www.npmjs.org/package/react-side-effect
https://www.npmjs.org/package/react-tabs
https://www.npmjs.org/package/react-themeable
https://www.npmjs.org/package/readable-stream
https://www.npmjs.org/package/redux
https://www.npmjs.org/package/resolve-from
https://www.npmjs.org/package/rubber-band-effect
https://www.npmjs.org/package/sane
https://www.npmjs.org/package/section-iterator
https://www.npmjs.org/package/shallow-equal
https://www.npmjs.org/package/stream-array
https://www.npmjs.org/package/stream-to-array
https://www.npmjs.org/package/stream-to-string
https://www.npmjs.org/package/string_decoder
https://www.npmjs.org/package/symbol-observable
https://www.npmjs.org/package/tapable
https://www.npmjs.org/package/tern
https://www.npmjs.org/package/textextensions
https://www.npmjs.org/package/util-deprecate
https://www.npmjs.org/package/whatwg-fetch
https://www.npmjs.org/package/font-awesome
https://www.npmjs.org/package/jsonify
https://www.npmjs.org/package/safestart`;

var res = "";
every url in Str_Split(s, "\n") do
  url = Str_Trim(url);
  if (url != "") then
    var P = GetURL(Str_Trim(url)) ? nil;
    if (P != nil) then
      every meta in Elem(P, "meta") do
        var name = meta.name ? nil;
        if name == "description" then
           res = res + meta.content + "\n"
        end;
      end
    else
       res = res + "MISSING\n"
    end
  end
end;
  
res;